Polar News 2005 Archive

Past News of Polar Shipping and Research Relevance

Past items from Polar News

 


 

Trials of Atomic Icebreaker 50 LET POBEDY Began at Baltiysky Zavod

 

Today Baltiysky Zavod JSC commenced on mooring trials of nuclear powered icebreaker 50 Let Pobedy. The trials will be carried out without putting to sea and are aimed at checking of all ship's systems and machinery operation. Delivery of the vessel to the customer is scheduled for 2006.

 

All main outfitting activities were completed onboard the vessel by now. These include installation of power plant and turbogenerators. In September shore power supply was provided for onboard equipment and machinery and their trial run was executed.

 

Before starting of mooring trials, Murmansk Maritime Shipping Company, which shall obtain the icebreaker under their trust management, have formed the vessel's manning. The crew will be accommodated in fully furnished comfortable cabins. All supply systems required for the crew life were lead to compartments already.

 

Specialists of Baltiysky Zavod JSC are prepared to carry out loading of reactor core (nuclear fuel) onboard the icebreaker in early January 2006. Afterwards the shipyard will undertake combined mooring trials when the first start of the onboard nuclear reactor will be executed. Sea trials are to be conducted in the Baltic Sea followed by the vessel's delivery to the customer.

 

It is worth saying that icebreaker 50 Let Pobedy was launched as far back as 29 December 1993. Then its construction was stopped for some time due to lack of financing. In late 90-ies building budgeting was partly resumed and in February 2003 a contract was signed between BZ and FGU State Directorate for Sea Transport Development Programs for outfitting of the vessel. This document stipulates federal budget financing of atomic icebreaker outfitting within 2003-2005. Representatives of Russian Maritime Register of Shipping and Murmansk Maritime Shipping Company are supervising construction work quality onboard the vessel.

 

Icebreaker 50 Let Pobedy (initially called Ural) is the largest nuclear powered icebreaker in the world. It is a modernized version of second generation atomic icebreakers of Arktika class. Its length makes 159 m, breadth - 30 m, total displacement - 25 thousand tons, speed - 18 knots. Maximum thickness of ice that can be broken by the ship is 2.8 m. Three shafts total power makes 75 ths hp. Crew is comprised of 138 persons.

 

Baltiysky Zavod Press Release 31 Oct 2005

 

 

 


 

Scripps Scientists Participate In Historic First Surface Vessel Voyage Across Canada Basin

Two ships taking part in a recently completed research voyage investigating the oceanography, marine geology, geophysics and ice cover of the Arctic Ocean have become the first surface vessels to traverse the Canada Basin, the ice-covered sea between Alaska and the North Pole.


 
The Swedish vessel Oden (shown above) and the United States Coast Guard's Healy, both icebreaking vessels outfitted for oceanographic research, completed the historic south-to-north trek in September as part of a recently concluded expedition to explore the marine environment in this unknown region. (Image courtesy of Scripps Institution of Oceanography)

 

The Swedish vessel Oden and the United States Coast Guard's Healy, both icebreaking vessels outfitted for oceanographic research, completed the historic south-to-north trek in September as part of a recently concluded expedition to explore the marine environment in this unknown region.

Although the same area had been crossed by submarines, the central Arctic Ocean had been Earth's least explored ocean area by surface ships due to its heavy concentration of floating sea ice, which in some areas spans more than 10 feet in thickness.

 

Jim Swift, a research oceanographer at UCSD's Scripps Institution of Oceanography, participated in the voyage as leader of a five-person team on board Oden that analyzed ocean conditions in an effort to better understand the Arctic's role in the earth's ocean and climate system. Other scientists on board Oden and Healy hailed from Sweden, Finland, Canada, Germany, Norway and Denmark.

 

According to Swift, part of the reason the Canada Basin surface crossing could be attempted and achieved at this time is because the ice cover over much of the Arctic Ocean has thinned in recent decades, opening the door to surface ships.

 

"Some indications have shown that the ice volume in the Arctic Ocean has reduced nearly 40 percent since the time submarine transects began more than 40 years ago," said Swift, a scientist in the Physical Oceanography Research Division at Scripps. "There is some scientific debate about the actual percentage but there is no doubt of the thinning in many areas of the region."

Swift's investigations aboard Oden, research funded by the U.S. National Science Foundation Office of Polar Programs, involved examinations of ocean properties to help evaluate recent changes in ocean climate and global change studies. Swift and his team measured the seawater's temperature, salinity and chemical characteristics. Ultimately, the new data will aid assessments of climate change and be used to improve and test scientific models that describe the climate system.

 

In one example, the new information is already helping scientists decipher how warm water from the Gulf Stream and the Atlantic Ocean circulate in the Arctic Ocean basins. In a case of synergy between geological and oceanographic measurements, scientists using Healy's multi-beam (wide scanning) sonar made maps of the ocean floor over a region of a central Arctic ocean ridge many expected to contain a gap enhancing interchange of deep waters between sub-basins of the Arctic Ocean. At the same time, the Oden science team determined which waters were actually being exchanged, thus partly settling a scientific debate about the deep circulation that underlies the other layers.

"The unique aspect of this cruise was the ability to capture first-time measurements of ocean water across a wide suite of parameters throughout the central Canada Basin," said Swift.

 

Among the research issues he is addressing, Swift is investigating an Arctic ocean warming signal that emerged in the 1990s in a layer of ocean water, roughly 650- to 2,625-feet deep (200 to 800 meters), and whether the warming is continuing in this decade. Early results from the Oden cruise indicate that the warming was a short-lived burst, or a "pulse," though water temperatures at that depth have not fully receded to pre-1990s measurements.

 

"Our measurements confirm other recent measurements in showing that the warming was a pulse event rather than a shift," said Swift. "All of the results from the Oden cruise will help tie various measurements together to help us see what the big picture looks like in the Arctic."

In addition to Swift's research in physical and chemical oceanography, researchers from the international team onboard Oden and Healy included biologists investigating organic processes in snow and ice to help identify concentrations of ozone-decomposing compounds in the atmosphere. Other researchers obtained seafloor sediment cores for analysis while others used instruments to survey ocean depths and seismic data.

 

While ice thinning allowed the historic Canada Basin passage, the two vessels still encountered areas of extremely thick ice, forcing the ships to work in tandem to cut through the ice and forge a passage to the North Pole. Strategic route planning using satellite ice images and frequent helicopter ice reconnaissance aided the navigation. The Oden and Healy reached the North Pole at 9 a.m. (Alaska time) on Sept. 12.

The cruise marked the concluding leg of the Swedish 2005 Beringia Expedition, supported by the Swedish Polar Secretariat. Healy was supported largely by the U.S. National Science Foundation.

 

Other members of Swift's team included Susan Becker (chemical specialist), Mary Johnson (data processing specialist), Erik Quiroz (chemistry and deck specialist), and Robert Palomares (electronics and deck specialist).

 

Science Daily 03 Nov 2005

 

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As Polar Ice Turns to Water, Dreams of Treasure Abound

By CLIFFORD KRAUSS, STEVEN LEE MYERS, ANDREW C. REVKIN and SIMON ROMERO

 

CHURCHILL, Manitoba - It seems harsh to say that bad news for polar bears is good for Pat Broe. Mr. Broe, a Denver entrepreneur, is no more to blame than anyone else for a meltdown at the top of the world that threatens Arctic mammals and ancient traditions and lends credibility to dark visions of global warming.

 

Still, the newest study of the Arctic ice cap - finding that it faded this summer to its smallest size ever recorded - is beginning to make Mr. Broe look like a visionary for buying this derelict Hudson Bay port from the Canadian government in 1997. Especially at the price he paid: about $7.

 

By Mr. Broe's calculations, Churchill could bring in as much as $100 million a year as a port on Arctic shipping lanes shorter by thousands of miles than routes to the south, and traffic would only increase as the retreat of ice in the region clears the way for a longer shipping season.

With major companies and nations large and small adopting similar logic, the Arctic is undergoing nothing less than a great rush for virgin territory and natural resources worth hundreds of billions of dollars. Even before the polar ice began shrinking more each summer, countries were pushing into the frigid Barents Sea, lured by undersea oil and gas fields and emboldened by advances in technology. But now, as thinning ice stands to simplify construction of drilling rigs, exploration is likely to move even farther north. 

 

Last year, scientists found tantalizing hints of oil in seabed samples just 200 miles from the North Pole. All told, one quarter of the world's undiscovered oil and gas resources lies in the Arctic, according to the United States Geological Survey. 

 

The polar thaw is also starting to unlock other treasures: lucrative shipping routes, perhaps even the storied Northwest Passage; new cruise ship destinations; and important commercial fisheries.

 

"It's the positive side of global warming, if there is a positive side," said Ron Lemieux, the transportation minister of Manitoba, whose provincial government is investing millions in Churchill.

 

If the melting continues, as many Arctic experts expect, the mass of floating ice that has crowned the planet for millions of years may largely disappear for entire summers this century. Instead of the white wilderness that killed explorers and defeated navigators for centuries, the world would have a blue pole on top, a seasonally open sea nearly five times the size of the Mediterranean.

 

But if the Arctic is no longer a frozen backyard, the fences matter. For now it is not clear where those fences are. Under a treaty called the United Nations Convention on the Law of the Sea, territory is determined by how far a nation's continental shelf extends into the sea. Under the treaty, countries have limited time after ratifying it to map the sea floor and make claims. 

 

In 2001, Russia made the first move, staking out virtually half the Arctic Ocean, including the North Pole. But after challenges by other nations, including the United States, Russia sought to bolster its claim by sending a research ship north to gather more geographical data. On Aug. 29, it reached the pole without the help of an icebreaker - the first ship ever to do so.

 

The United States, an Arctic nation itself because of Alaska, could also try to expand its territory. But several senators who oppose any possible infringement on American sovereignty have repeatedly blocked ratification of the treaty.

 

Indeed, not everyone agrees that warming of the Arctic merits concern. No one knows what share of the recent thawing can be attributed to natural cycles and how much to heat-trapping pollution linked to recent global warming, and some scientists and government officials, particularly in Russia, are dismissive of assertions that a permanent change is at hand.

 

"We are not going to have apple trees growing in Vorkuta," said the mayor of that coal-mining city, Igor L. Shpektor, who is also the president of Russia's union of Arctic cities and towns.

 

But the current thaw is already real enough for the four million people within the Arctic Circle, including about 150,000 Inuit. "As long as it's ice," said Sheila Watt-Cloutier, leader of a transnational Inuit group, "nobody cares except us, because we hunt and fish and travel on that ice. However, the minute it starts to thaw and becomes water, then the whole world is interested."

 

Increasingly, big corporations, the eight countries with Arctic footholds and other nations farther south are betting on the possibility of a great transformation. Energy-hungry China has set up a research station on the Norwegian island of Spitsbergen and twice deployed its icebreaker Snow Dragon, which normally works in Antarctica, to northern waters to conduct climate research.

 

Interest in Arctic-hardy vessels has picked up so much that in January, Aker Finnyards, a giant shipbuilder based in Helsinki, created a subsidiary just to develop ice-hardened ships. Its new double-ended tanker slips smoothly through open water bow first but can spin around and use an icebreakerlike stern to smash through heavy floes. A Finnish energy company bought two for about $90 million apiece, and after buying one Russia licensed the design and is building two more.

 

In January, the State Department's Bureau of Intelligence and Research held a closed two-day meeting to hear from experts on the implications of a warming, opening Arctic.

 

"There are likely to be a number of foreign-policy issues that must be addressed by the United States and other nations" if the climate trends persist, said a summary of the meeting. "These issues include the availability and potential for exploitation of energy, fisheries and other resources; access to new sea routes; new claims under Law of the Sea; national security; and others."

 

A look at a map of the globe with the North Pole at its center explains why a new frontier matters. Some countries that one might think of as being half a world part appear as startlingly close neighbors, and relatively speaking, they are.

 

In the days of empire, Rudyard Kipling called jockeying among world powers in Central Asia the Great Game. Christopher Weafer, an energy analyst with Alfa Bank in Moscow, says this new Arctic rush is "the Great Game in a cold climate."

 

The Petroleum Rush

To understand the practical terms of this new competition for territory, opportunity and resources, a good place to begin is Hammerfest, Norway, one of the northernmost towns in the world and one of 12 Arctic settlements visited over six months by correspondents of The New York Times preparing this series of articles.

 

Hammerfest, once an austerely beautiful fishing village burned to the ground by the Nazis in World War II, is starting to swell with young people from other parts of Norway, Finland, Russia and Asia, as well as with highly trained technical workers from Europe and North America. They are drawn by Snohvit (in English, Snow White), a mammoth complex being built to receive natural gas piped from the Barents Sea and liquefy the gas for shipping.

 

The Norwegian government, which controls Snohvit in part through its majority ownership of the energy company Statoil, is desperate for Snohvit to be a success and put the country in the forefront of Arctic energy exploration. Being first, however, has had its challenges in the severe operating environment of the High North, as Arctic areas are called in Norway. Overruns have put the price of Snohvit at $8.8 billion, almost 50 percent above its original estimate.

 

The project has a firm backer in John Doyle Ong, the blunt United States ambassador in Oslo. Snohvit is scheduled to start sending liquefied natural gas to the Cove Point port in Maryland in 2007, just as American imports of liquefied gas from competing sources in the Middle East and Africa are set to rise rapidly. Importing natural gas from a stable country like Norway - already the world's third-largest oil exporter, after Saudi Arabia and Russia - is a rare option these days.

 

"Norway's importance to the United States in terms of our national energy policy is increasing with every passing year," Mr. Ong said.

But the United States' interests go beyond that - too far beyond for many in Norway. In September, the opening of frontier areas in the Barents and Norwegian Seas emerged as a central issue in elections that brought a leftist coalition to power, with some coalition members favoring a ban on Arctic oil and gas exploration in environmentally sensitive areas.

 

And besides supporting Snohvit, Mr. Ong, a former energy executive, has stepped into disputes between Norway and Russia over a large gray zone in the Barents. His insistence that Arctic-related matters be "trilateral" rather than bilateral is viewed as belligerent by some Norwegians.

In private, Norwegian officials welcome the heft of the United States in its negotiations with Russia. Norway is eager to resolve the territorial dispute so that some order, and Norwegian drilling expertise and environmental standards, can be imposed on Arctic exploration. Because as large as Snohvit is, it is dwarfed by a far bigger gas field to the east in Russian waters. That field, called Shtokman, is being developed by Gazprom, Russia's gas behemoth.

 

In September, Gazprom selected five companies - Statoil and Norsk Hydro from Norway, Total from France and Chevron and ConocoPhillips - as finalists in a search for partners to develop Shtokman, in the Barents Sea, 350 miles north of Russia's Kola Peninsula. The development costs are estimated at $15 billion to $20 billion. The field is reported to hold more than double all of Canada's gas reserves.

 

"They're going to find more of them," Mr. Weafer, the Moscow-based energy analyst, said of Arctic gas deposits. "It's the next energy frontier."

 

And while natural gas is certainly valued, the prize that is generating the biggest interest is oil. Virtually every large international energy company is studying how eventually to win permission from Norway and Russia to explore in the Barents, and the Norwegian Polar Institute has been contacted repeatedly by oil companies to explore the feasibility of drilling in the icier waters north of Spitsbergen.

 

Jan-Gunnar Winther, director of the institute, said the seasonal melting of the polar cap might allow access to more petroleum deposits but also create more challenges.

 

"A warmer climate in the north would mean more icebergs, rather than less," he said. "There will be obstacles in getting to the petroleum, but if oil prices stay high there will be enticements as well."

 

A push into the Barents Sea could help redraw the politics of energy allegiances, and gas in particular puts Russia in a strong position. "It has a good chance of becoming a more effective counterbalance to OPEC," Mr. Weafer said.

 

As for Norway, the warming world gives it the chance to seek influence far beyond its size. Energy-hungry countries that might have written off the Arctic not long ago are showing considerable interest in Norway's opening of the Barents; one visitor to Oslo in September was India's oil minister, seeking a role in exploration. And if a route farther north opens just four or five months of the year, Norway could even become a major supplier of oil and gas to China, said Sverre Lodgaard, director of the Norwegian Institute for International Affairs.

 

Norway is trying to position itself as "a dwarf among giants," Mayor Alf Jakobsen of Hammerfest said. "We're attracting young people to Hammerfest instead of sending them away, for the first time in years. The opportunity to become a springboard into the Arctic is upon us."

 

Fisheries Head North

Charlie Lean easily recalls when he realized that big changes were sweeping the fish stocks along the northern shores of Alaska.

 

Just over 10 years ago, when Mr. Lean was the state's fisheries manager for the northwest region, a call came in from the tiny Eskimo outpost of Kivalina, on the Chukchi Sea 150 miles northeast of the Bering Strait. A village elder was reporting "a massive fish kill" in the Wulik River, Mr. Lean said. Everyone assumed it was from some toxic spill upriver at the giant Red Dog zinc mine.

 

"I rounded up a plane and blasted off and flew up there," he said. "Flying overhead I could see right away it was the end of a pink salmon run. They were dying of natural causes as they always do once they spawn."

 

The elders had never seen a run of this salmon species. But they have shown up every year since.

 

The colonization of new rivers by pink salmon is just one of many changes in fish and crab stocks that appear linked to retreating sea ice and warming waters in the Chukchi Sea and, farther south, the Bering Sea. The changes are important because the Bering is rich with pollock, salmon, halibut and crab, already yielding nearly half of America's seafood catch and a third of Russia's.

 

Recent studies have projected that in a few decades there could be lucrative fishing grounds in waters that were largely untouched throughout human history.

 

In a 2002 report for the Navy on climate change and the Arctic Ocean, the Arctic Research Commission, a panel appointed by the president, concluded that species were moving north through the Bering Strait. "Climate warming is likely to bring extensive fishing activity to the Arctic, particularly in the Barents Sea and Beaufort-Chukchi region where commercial operations have been minimal in the past," the report said. "In addition, Bering Sea fishing opportunities will increase as sea ice cover begins later and ends sooner in the year."

 

But problems could emerge, as well, as stocks shift from the waters of one country to those of another. Snow crabs, for example, appear to be moving away from Alaska, north and west toward Russia, as the sea ice retreats. They depend on nutrients that sink to the bottom from algae growing under the ice. The valuable fishery could eventually move entirely out of American waters, some federal fisheries scientists said.

The fishing industry, a business where surviving one year to the next is the main worry, has largely not taken notice of the changes, although American crab boats are finding they have to steam farther and farther to haul in a decent catch.

 

"If the crabs move over into the Russian zone," said Glenn Reed, the president of the Pacific Seafood Processors Association in Seattle, "there's not much to be done about that except hope they come back someday."

 

Who Governs What

"Stalin once just drew a line from Murmansk to the North Pole and then to Chukchi and said, 'U.S.S.R. Polar Region' - and nobody worried about it," said Artur N. Chilingarov, an Arctic explorer and deputy speaker of Russia's lower house of Parliament.

 

Now, instead of Stalin, the lines will be drawn by an international commission and the geography of the seabed itself.

 

That means that the Arctic land grab could be decided in part inside a lab at the University of New Hampshire in Durham. There, at the Center for Coastal and Ocean Mapping, scientists are studying sonar scans of the seabed from a 2002 expedition on a United States Coast Guard icebreaker in waters north of Barrow, Alaska.

 

In the lab, Larry Mayer, the center's director, gave a reporter a joystick-driven virtual tour of the seabed two miles beneath the ice. The ocean appeared on a wall-size screen as a basin with ridges and valleys dropping into the depths around the edges, representing oceanographers' best guess at the topography before the expedition. Then Dr. Mayer pushed a button, adding depth data from the survey, which used new multibeam sonar. Suddenly a giant underwater mountain sprouted up 10,000 feet where the old chart had shown only a vague bump.

 

One of the old depth-sounding voyages had passed within a few miles but missed it. "That's the state of our knowledge," said Dr. Mayer, who named the undersea mountain Healy, after the icebreaker.

 

Such physical features matter enormously to nations seeking to expand their undersea territory under a murky clause, Article 76, in the Law of the Sea. With only fragments of the Arctic ever surveyed, by icebreaker or nuclear submarine, various countries are mounting new mapping expeditions to claim the most territory they can.

 

The exclusive economic zone controlled by a country generally extends 230 miles from its shores. But under Article 76, that zone can expand if a nation can convince other parties to the treaty that there is a "natural prolongation" of its continental shelf beyond that limit.

 

The shelf is the relatively shallow extension of a landmass to the point where the bottom drops into the oceanic abyss. But in many places, the drop-off is a gentle slope or is connected to long-submerged ridges that, if precisely mapped, might add thousands of square miles to a country's exploitable seabed.

 

Claims of expanded territory are being pursued the world over, but the Arctic Ocean is where experts foresee the most conflict. Only there do the boundaries of five nations - Russia, Canada, Denmark, Norway and the United States - converge, the way sections of an orange meet at the stem. (The three other Arctic nations, Iceland, Sweden and Finland, do not have coasts on the ocean.)

 

"The area does get to be a bit crowded," said Peter Croker, chairman of the Commission on the Limits of the Continental Shelf, which assesses claims. It is composed of experts appointed by countries that ratified the treaty.

 

Disputes over overlapping claims must be worked out by the countries involved, but the commission weighs control over areas that would otherwise remain international waters.

 

Countries that ratified the treaty before May 13, 1999, have until May 13, 2009, to make claims. Other countries have 10 years from their date of ratification.

 

Russia adopted the treaty in 1997, and four years later laid claim to nearly half the Arctic Ocean. The commission's technical panel rejected the claim, and now Russia hopes the recent voyage of its research ship Akademik Fyodorov to the North Pole will yield mapping data in its favor.

 

In June, Denmark and Canada announced that they would conduct a joint surveying project of uncharted parts of the Arctic Ocean near their coasts.

 

Denmark is particularly interested in proving that a 1,000-mile undersea mountain range, the Lomonosov Ridge, is linked geologically to Greenland, which is semiautonomous Danish territory. If it finds such a link, Denmark could make a case that the North Pole belongs to the Danes, Danish officials have said.

 

Canada could also claim a huge area, and then face challenges from the other Arctic nations. The United States could petition for a swath of Arctic seabed larger than California according to rough estimates by Dr. Mayer and other scientists. But while the government financed Dr. Mayer's survey, it has not made a definitive move toward staking a claim.

 

American ratification of the Law of the Sea treaty has repeatedly been blocked by a small group of Republican senators, now led by Senator James M. Inhofe of Oklahoma. They say, among other things, that the treaty would infringe on American sovereignty.

 

In a Senate hearing last year, Mr. Inhofe said, "I'm very troubled about implications of this convention on our national security." The deadlock has persisted even though the Bush administration in 2002 described ratification of the Law of the Sea and four other treaties as an "urgent need."

 

Many proponents of the treaty, including the Pentagon, the American Petroleum Institute and Senator John McCain, Republican of Arizona, say this paralysis leaves the United States on the sidelines while others carve up an ocean.

 

"We need to be in the game, at the table, talking about fisheries management, mineral extraction, freedom of navigation," said Adm. James D. Watkins, a retired chief of naval operations who is chairman of the United States Commission on Ocean Policy.

 

Mr. McCain said, "I think what it would require really is a hard push from the president."

 

Treaty or no, territorial disputes ultimately imply questions about a country's ability to defend its interests. Here, too, the United States has shown less urgency while Canada has acted more aggressively to ensure sovereignty over a fast-changing domain it had long neglected.

Already, oil tanker traffic is rising and fishing boats are going farther north. The Royal Canadian Mounted Police is concerned that melting seaways could make it easier for narcotics traffickers to reach indigenous communities, and for organized crime to exploit the growing diamond trade. And the United States, which disputes Canada's control over parts of the petroleum-rich Beaufort Sea, has in the past sent vessels unannounced through other Arctic waters that Canada claims.

 

Three years ago Canada began patrolling the most remote Arctic reaches with army rangers, a mostly Eskimo force of 1,500 irregulars. Next year the military plans to launch Radarsat 2, a satellite system that will allow surveillance of the Arctic and sea approaches as far as 1,000 miles offshore.

 

The military is also buying three reinforced tankers to supply ships patrolling the north. The fleet of Twin Otters, the primary surveillance and transport planes in the north since the 1960's, will be replaced with bigger, faster transports. And senior officials are touring places that offer little but symbolic value.

 

Canada's aim is not only to tighten control of its territory, but also to establish a strong posture in future talks over the Northwest Passage, the long-sought shortcut from Europe to Asia across the top of Canada.

 

Bill Graham, the defense minister, said, "I don't see the Northwest Passage as something for another 20 years, but at the rate of present global warming, we know that it will be within 20 years and we have to get ahead now." This summer he made a point of visiting Hans Island, a two-mile-long rock claimed by both Canada and Denmark.

 

The Pentagon has focused elsewhere. The Navy spent up to $25 million a year on polar research in the 1990's, and in April 2001 produced a report warning that weapons and ships were not designed with arctic conditions in mind, and that charts, navigational systems and support networks were inadequate for the north.

 

"Safe navigation and precision weapons delivery capability," the report said, "may be significantly constrained unless these shortfalls are addressed."

 

But in the budget shake-up after the Sept. 11 attacks, the Navy severely reduced spending for polar research.

 

At the same time, America's three large icebreakers are deteriorating. One of them, the Polar Sea, is inoperable and docked in Seattle, where it is being readied for a year or two of repairs. No replacements are planned.

 

Three Shipping Passages

Churchill, Manitoba, and Murmansk, on the Russian Arctic coast, are unlikely sister cities.

 

Churchill is not a city at all, but a barren outpost of 1,100 people on the western shore of Hudson Bay. It survives on the 15,000 tourists who visit each year for the chance to see and photograph migrating polar bears.

 

Murmansk, by contrast, has a population of 325,000, making it the biggest city inside the Arctic Circle. Founded in 1916 as Romanov-on-Murman, just before the revolution wiped out the Romanovs, it is a place of stolidly attractive old buildings, newer high-rises, wide boulevards and green parks. Though it lies north of Churchill, which is ice-bound up to eight months a year, Murmansk's harbor is kept free of ice by the Gulf Stream, the ideal base for the Russian Arctic fleet and commercial shipping.

 

One thing the communities have in common, however, is hard times. Churchill, never much to begin with, lost most of its population when Canada finished phasing out the Fort Churchill military base in the 1980's. Murmansk, like much of the rest of Russia, lost economic ground with the collapse of the Soviet Union. But the more relevant connection is an accident of geography and a shared dream: that the thawing of the Arctic Ocean would help create the so-called Arctic Bridge, a shipping route with their ports as the logical terminals.

 

The advantage of maritime shortcuts across the top of the world can be startling. For example, shipments from Murmansk to midcontinental North America by the well-worn route through the St. Lawrence Seaway and Great Lakes to Thunder Bay, in western Ontario, typically take 17 days. The voyage from Murmansk to Churchill is only 8 days under good conditions, and from Churchill, rail links snake down through Manitoba, the American Midwest and points south all the way to Monterrey, Mexico.

 

For Murmansk, an extended shipping season in Arctic ports that are now frozen much of the year could mean a boon in traffic - to the west and, perhaps once again, to the Far East.

 

The city was once the anchor of the Soviet Union's Northern Sea Route, which stretched to nearly 3,500 miles to the rich nickel mines at Norilsk and on to newly established Arctic colonies at Dikson, Khatanga, Tiksi and Pevek before reaching the Bering Sea.

 

At its height, in 1987, more than seven million tons of cargo traversed the icy route. But when the Soviet Union collapsed, so did the Northern Sea Route. Today it handles only 1.5 million tons.

 

The Murmansk Shipping Company, newly privatized, now uses its icebreakers for tourist cruises to the North Pole - $15,000 to $20,000 a ticket, depending on the cabin.

 

The same way an Arctic Bridge could drastically cut the distance to Canada, a revived Northern Sea Route could shorten the journey for goods and raw materials from Northeast Asia to Europe by 40 percent.

 

Vladimir M. Chlenov, the transportation minister from the Siberian republic of Sakha, a vast region that borders the Laptev Sea, envisions dozens of ships carrying gold, timber and other resources up the Lena River to the port of Tiksi, and from there through ice-free seas to Europe and Asia.

 

The waters near the Siberian shore - when free of ice - are too shallow for giant cargo ships, and the infrastructure needed for navigation has deteriorated. But a study conducted from 1993 to 1999 by researchers from Russia, Norway and Japan found that a route once sustained by Soviet diktat could also be viable for private enterprise.

 

There is, of course, a third Arctic shipping route besides the Arctic Bridge and the Northern Sea Route: the Northwest Passage. It would be the last of the three main routes to succumb to the thaw. But some Canadian officials, eyeing what will happen in 20 years, say it is all the more justification for investing in the rebirth of Churchill.

 

"We're gearing up for the future," said Mr. Lemieux, the Manitoba transportation minister. "We look to be the gateway, the logistical hub of the world for circumpolar navigation."

 

A lucky winner would be Pat Broe, the American who bought the Port of Churchill in 1997 almost as an afterthought, for a token $10 Canadian. Looking to expand his railroad company, OmniTrax, he had already paid $11 million for 810 miles of denationalized tracks in Manitoba. He acquired the port at auction, figuring he would rather own it than have someone else use it as a "toll booth" for his railroad.

 

Mr. Broe, a private man, declined to be interviewed for this article.

 

Since his acquisitions, OmniTrax estimates it has spent $50 million modernizing the port to accommodate big ships carrying exports like grain and farm machinery to Murmansk, and incoming Russian products, including fertilizer and steel. By some hopeful estimates, Churchill's shipping season could eventually grow to 8 or even 10 months a year, compared with the current 4.

 

Michael J. Ogborn, OmniTrax's managing director, said he could see a future for Churchill when "the activity at the port will be as busy as an anthill, with machines, people, freight and ships at dock."

 

For now, though, there is a problem. While the port has continued to ship grain to Europe and North Africa, it is still waiting for its ship to come in - any ship from Russia, to demonstrate the advantages of the Arctic Bridge.

 

"There is still a huge marketing effort needed to educate shippers why they should ship through Churchill," Mr. Ogborn conceded.

 

And in an arena where sharp elbows are often the norm, there is great cooperation between Canada and Russia, not least through Russia's ambassador to Canada, Georgy E. Mamedov. A spreader of good will, the ambassador has even suggested using decommissioned nuclear submarines to transport cargo under the ice. On a visit to Churchill last year, he appointed his local driver honorary Russian consul, and stopped at the "jail" for polar bears that wander into town, laying his hand on the big black nose of one anesthetized inmate and addressing it fondly in Russian.

 

In the months since, Mr. Mamedov has talked ebulliently of the Arctic Bridge in meetings with Canadian officials, business groups and reporters. "Go to Churchill," he said in one interview. "Go there."

 

Clifford Krauss reported from Canada for this article, Steven Lee Myers from Russia, Andrew C. Revkin from New Hampshire and Washington, and Simon Romero from Norway. Craig Duff contributed reporting from Canada, Norway, Russia and Alaska.

 

New York Times 10 Oct 2005

 

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Sea Ice May Be on Increase in the Antarctic

 


 
Click to enlarge
NASA -- A new NASA-funded study finds that predicted increases in precipitation due to warmer air temperatures from greenhouse gas emissions may actually increase sea ice volume in the Antarctic’s Southern Ocean. This adds new evidence of potential asymmetry between the two poles, and may be an indication that climate change processes may have different impact on different areas of the globe.

 

"Most people have heard of climate change and how rising air temperatures are melting glaciers and sea ice in the Arctic," said Dylan C. Powell, co-author of the paper and a doctoral candidate at the University of Maryland-Baltimore County. "However, findings from our simulations suggest a counterintuitive phenomenon. Some of the melt in the Arctic may be offset by increases in sea ice volume in the Antarctic."

 

The researchers used satellite observations for the first time, specifically from the Special Sensor Microwave/Imager, to assess snow depth on sea ice, and included the satellite observations in their model. As a result, they improved prediction of precipitation rates.

 

By incorporating satellite observations into this new method, the researchers achieved more stable and realistic precipitation data than the typically variable data found in the polar regions. The paper was published in the June issue of the American Geophysical Union's Journal of Geophysical Research.

 

"On any given day, sea ice cover in the oceans of the polar regions is about the size of the U.S.," said Thorsten Markus, co-author of the paper and a research scientist at NASA’s Goddard Space Flight Center, Greenbelt, Md. "Far-flung locations like the Arctic and Antarctic actually impact our temperature and climate where we live and work on a daily basis."

 

According to Markus, the impact of the northernmost and southernmost parts on Earth on climate other parts of the globe can be explained by thermal haline (or saline) circulation. Through this process, ocean circulation acts like a heat pump and determines our climate to a great extent. The deep and bottom water masses of the oceans make contact with the atmosphere only at high latitudes near or at the poles. In the polar regions, the water cools down and releases its salt upon freezing, a process that also makes the water heavier. The cooler, salty, water then sinks down and cycles back towards the equator. The water is then replaced by warmer water from low and moderate latitudes, and the process then begins again.

 

Typically, warming of the climate leads to increased melting rates of sea ice cover and increased precipitation rates. However, in the Southern Ocean, with increased precipitation rates and deeper snow, the additional load of snow becomes so heavy that it pushes the Antarctic sea ice below sea level.

 

This results in even more and even thicker sea ice when the snow refreezes as more ice. Therefore, the paper indicates that some climate processes, like warmer air temperatures increasing the amount of sea ice, may go against what we would normally believe would occur.

 

"We used computer-generated simulations to get this research result. I hope that in the future we’ll be able to verify this result with real data through a long-term ice thickness measurement campaign," said Powell. "Our goal as scientists is to collect hard data to verify what the computer model is telling us. It will be critical to know for certain whether average sea ice thickness is indeed increasing in the Antarctic as our model indicates, and to determine what environmental factors are spurring this apparent phenomenon."

 

Achim Stossel of the Department of Oceanography at Texas A&M University, College Station, Tex., a third co-author on this paper, advises that "while numerical models have improved considerably over the last two decades, seemingly minor processes like the snow-to-ice conversion still need to be better incorporated in models as they can have a significant impact on the results and therefore on climate predictions."

 

Videos and Animations

Example of North Pole Sea Ice Decrease: This image shows that sea ice in the North Pole has been on the decline, with the most significant loss in the past three years. This occurrence runs counter to the paper’s new finding that sea ice in the Antarctic’s (or South Pole) Southern Ocean appears to be on the increase. Click here to watch video...

 

Red Nova 16 Aug 2005

 

 

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New Antarctic base will ski to safety

The pods can be moved periodically to avoid drifting out to sea.
The pods can be moved periodically to avoid drifting out to sea.
The whole station has ‘optional’ interior walls so labs can become bedrooms and vice-versa
The whole station has ‘optional’ interior walls so labs can become bedrooms and vice-versa
Gaia Vince

The British Antarctic Survey’s new base will be built on skis so it can be moved around and escape the fate of its predecessor – which is drifting out to sea.

 

The new base, called Halley VI, will consist of a series of pods, each atop six mechanical legs on skis. The contract to build the new base was announced on Tuesday.

 

The skis will allow the entire building to move position on the ice several times per year – essential, since it will be built on the floating Brunt Ice Shelf, which drifts 400 metres per year towards the ocean and consists of ice 150 m thick. Halley V, the current Antarctic station, is already so far out to sea it risks being calved off the shelf onto an iceberg unless it is dismantled soon.

 

Peter Ayres, project director at Faber Maunsell, the firm who developed the winning design with Hugh Broughton Architects, says the concept needed to be highly creative to meet the challenges of the harsh Antarctic climate and to comply fully with the Antarctic Treaty Environmental Protocol.

 

“It is extremely cold and windy there with about 1.5 metres of snow per year, in addition to the constantly moving ice shelf. So we built the pods in an aerodynamic shape, on legs, to channel the wind underneath and minimise snow build-up,” he explains.

 

Leg lifting

The legs can be periodically raised, pair by pair, as the snow builds up, allowing the entire pod to then be lifted so that it does not get buried – the fate of the first four Halley stations. To move the station along, the legs must be fully lowered, crampons that grip the skis to the ice loosened, and the whole building can then be pulled along the ice by bulldozers.

 

The building was designed to withstand low temperatures of -60°C and also heat of up to 50°C since transporting the components from the UK to the pole involves passing the equator. It has meant using particularly ductile steels. “All the materials we’ve used have been tried and tested at the Poles,” Ayres says.

 

Some of the modular design will have been built in the UK before being shipped out, but getting to the Antarctic site involves crossing a long sheet of fragile sea ice on sleds. The weight limit for carriage across the sea is 6 tonnes on the 3.5 tonne sleds.

 

But, again, the team has come up with a novel approach: by incorporating the skis into their design, they can transport a full 9.5 tonnes of prefabricated material across. It means that in the narrow two-month Austral summer, when building is possible, they will be able to put together a more complex station, more swiftly.

 

Any colour you like

Much attention has been paid to the living conditions of those who will be working there. The 16 scientists who spend many months in wintry isolation will have a gym, sauna, climbing wall and other recreational facilities.

 

“We used a colour psychologist to help give vibrancy to a building surrounded by whiteness. And we’ve designed the whole station with optional internal walls, so that bedrooms can become labs and vice versa, according to optimum usage,” Ayres says.

 

They have tried to minimise the environmental impact of the project too. All waste will either be stored for return home, incinerated or reused. Waste cooking oils will be used as fuel for the incinerator, for example. Liquid waste will be fully treated for the first time on a BAS base, and only released into the pristine Antarctic waters when it is “swimming pool grade”. And solar panels will supplement the building’s energy requirements during the summer months.

 

New Scientist 19 Jul 2005

 

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Chance to shape Arctic research agenda slipping
 

By BOB WEBER

EDMONTON (CP) - Canada's Arctic research interests could be shuffled to the back of the bush plane as funding deadlines for a major international polar research program approach without monetary commitment from Ottawa.  Canada has already missed one target for announcing its intentions for 2007's International Polar Year, one of two years of global scientific focus expected to quadruple the number of international researchers in Canada's Arctic. As a final September deadline approaches, officials admit they're trying to cobble together whatever funding they can, likely to be much less than originally hoped. And they warn the delay is already hampering Canadian access to up to $1 billion in matching funds from international sources.

 

"If we wait too late, we're going to be led by the rest of the world on their priorities," said Russell Shearer, acting director of northern science at the department of Indian Affairs and Northern Development.

 

"It's a huge missed opportunity because of the unprecedented level of activity that's going on in the North."

 

The problem, said Shearer, is that no allowance was made for International Polar Year funding in the most recent federal budget. That left science agencies scrambling to find money from wherever they can. As a result, Shearer said Canada's contribution will be nowhere near the $350 million scientists had hoped would be earmarked for research and infrastructure.

 

"We're trying to cobble together whatever we can to produce a respectable program," he said.

 

That spending could range from a low of $20 million to just over $100 million, he said. An early funding announcement could have allowed Canadian researchers to set the agenda by leveraging in money from other countries. Shearer said that opportunity is slipping away.

 

"Acting later will result in Canada likely taking a huge back seat in an issue that Canada should be a world leader in," he said.

 

Canadian scientists have already submitted a multitude of research proposals on topics from climate change to the cumulative environmental and social impacts of development, said David Hik, head of the International Polar Year secretariat at the University of Alberta. Researchers need to know how much money will be available and which projects will receive funding well in advance, he said. Northern research often requires 18 months lead time to book space on ships and planes, plan camp logistics, hire assistants and assemble research teams. As well, prospective international partners from the U.S. to China need to know Canada's plans.

 

"We need an answer on this fairly soon," said Hik.

 

One deadline for logistics-heavy proposals passed on June 30 without Canadian scientists knowing how much support they'll receive. The final deadline for full research proposals is Sept. 30, but it'll be hard to meet that without knowing what resources are available, said Jean-Marie Beaulieu of the Canadian Polar Commission.

 

"We don't even know if there is money or how this money will be disbursed."

 

Shearer points out that 25 per cent of the Arctic is claimed by Canada. As well, between climate change and industrial and social development across the Yukon, the Northwest Territories and Nunavut, there's never been more reason to study what's happening at the poles.

 

"So much is going on and it's so active," Shearer said. "There's so much of a need to do work in the North - now more than ever."

 

Winnipeg Free Press 17 Jul 2005

 

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Concept Antarctic vehicle unveiled

 

The vehicle, called "Ninety Degrees South", uses novel technology to keep drivers safe, warm and protected from the high levels UV exposure that occur under the Antarctic ozone hole. Designed to fit into the small Twin Otter aircraft that BAS use for working in remote deep field locations, Moon’s two-person vehicle has a combination of tracks and wheels allow it to operate anywhere on the continent over hard ground, snow or ice surfaces. The designer believes the versatility of his concept vehicle has commercial potential.

 

He says, “The challenge was to design an environmentally-friendly vehicle specifically for Antarctica that could be used also in other cold regions. I’m particularly interested in overcoming the dangers of travelling across crevassed areas of ice. Unknown terrain limits the speed of any journey over the ice - the faster you can detect crevasses the quicker you can travel. I’m using unmanned pathfinder technology which travels on a GPS controlled route ahead of the main unit. The pathfinder is secured by a 30m umbilical cord, and uses ground-penetrating radar to assess risk. I believe this technology serves as a prototype for future, entirely automated, expeditions in the Antarctic and on other planets.”

David Blake, British Antarctic Survey Head of Technology & Engineering says, “The large tracked vehicles (Snocats) and snowmobiles we use have been developed over several years and work reliably in the extreme Antarctic environment, supporting our field and base operations. James Moon’s concept is very novel and a vehicle built to his design could enable new areas of activity to be undertaken in Antarctica, including ground based deep field surveys. I am sure that should the vehicle be developed, it could also be used as a personnel carrier in Arctic regions. James's vehicle is innovative and challenging and I am delighted at his enthusiasm and drive in developing his concept vehicle.”

PhysOrg.com 20 June 2005

 

 

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Antarctic Telescope High On Australian New Wishlist

by Judy Skatssoon - Canberra


Astronomers hope to kick-start their long-running push to build a telescope in Antarctica in the latest 10-year plan for Australian astronomy.

A draft version of the so-called decadal plan will be discussed at the annual scientific meeting of the Astronomical Society of Australia in Sydney next month.

One of the key recommendations is to go forward with what's now being called the PILOT project in Antarctica.

The proposed 2 metre infra-red telescope was originally scheduled to be completed at Antarctica's Dome C this year. But lack of funds have stalled the project and frustrated astronomers.

Astronomer Dr Michael Burton of the University of New South Wales, a member of a working group for the decadal plan, says Australia risks being left behind by the international astronomy community.

What's happened to infra-red astronomy?

He says Australia's strength in astronomy has traditionally been founded on its radio and infra-red capabilities.

But there are concerns it has fallen behind in infra-red astronomy, which studies infra-red radiation emitted by objects in space.

Infra-red is superior to traditional optical or radio astronomy in detecting the most distant objects in the universe, which have a high 'redshift', a change in the wavelength of light where the wavelength is longer than it was at the source.

"Clearly we have fallen behind in the last decade or so from being one of the major players in that field to just another group with a small facility," Burton says.

"We haven't become a major part of any of the big projects which have developed over the last decade and that's definitely a worry."

Burton says Australia is currently a 5% member of the international Gemini Observatory consortium, which gives it access to two of the world's biggest telescopes in Hawaii and Chile.

This compares to a decade ago when it was a 50% member of the Anglo-Australian Observatory, which at the time hosted what was then one of the world's eight biggest telescopes.

"The problem is that we don't have the really good sites for doing [infra-red] in mainland Australia," he says.

Why Antarctica?

Burton says it's hoped that PILOT, which will cost about A$10 million (US$7.7 million), will put Australia in the position where it can eventually build an extra large telescope in Antarctica.

"What we're trying to do in Antarctica at the moment is build the telescopes there that can put us in a position where we can build the big ones," he says.

"[PILOT] really is a pathfinder for what could be the ultimate ground-based telescope."

Antarctica is the driest continent on Earth and its elevated inland plateau, along with its stable clear weather and absence of daylight in winter, make it ideal for watching the stars.

Is Australia really falling behind?

Professor Warrick Couch, head of physics at the University of New South Wales and another decadal plan working group member, disagrees that Australia is falling behind in infra-red astronomy.

He says Australia is capable of doing "very useful", albeit limited, infra-red astronomy from facilities at the Anglo-Australian Observatory at Siding Spring and the Australian National University.

"The argument for a thing like PILOT ... is that we would [have] something that's pretty much solely Australian owned," he says.

"It's not that we don't have an infra-red astronomy going on because we certainly do. It's really another opportunity to build on what we're doing at the moment."

Going ahead with PILOT will increase Australia's ability to study how stars and galaxies form and find previously undetected planets, Couch says.

Space Daily 24 Jun 2005

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Ice Man Kept His Cool

Scientist hung onto life by a thread in an Arctic storm. Now he wants to go back

By Judith Lavoie

Not much padding protects Humfrey Melling's 165-pound frame and he admits his nose sticks out at an angle which invites frostbite.

So, why, after a near-death experience in the Arctic, is he itching to get back to the barren stretches of ice between Greenland and Ellesmere Island?

For a start, the equivalent of $3 million in buried treasure remains under the ice -- even though the treasure, in the form of instruments measuring ice characteristics, is valuable only to Arctic research scientists.

"Until we get those instruments back we get nothing," said Melling, a research scientist at the Institute of Ocean Sciences in North Saanich, of a project that was scuttled by weather conditions less than a day after it began.

"And, I really like the Arctic," he said.

Melling and seven team members, made up of U.S. and Canadian scientists and a cook, were stranded for two days on the ice in mid-April, desperately holding down a single tent, after a ferocious gale blew away the others. Two other team members -- technicians Ron Lindsay and Scott Rose -- are also from the institute.

"The gusts were up to about 70 knots and that was what did us in," said Melling. The temperature was -25, but much colder with the wind-chill. "It would have been very threatening to have been out in the open."

No one had expected icy gales on that scale. "The things that we thought were going to be a problem like polar bears and plane crashes weren't a problem," Melling said.

The weather was fine when the team was dropped off at 6 p.m. by a U.S. icebreaker and, as they started to put up five sleeping tents, a kitchen/eating tent, two storage tents and a workshop, a huge parachute drop of 50 tonnes of fuel and equipment for the two month project was made.

The wind started about 4 a.m. and the storage tent disintegrated, rapidly followed by one of the sleeping tents. Pieces of plywood, which make up the floor, ricocheted around in the wind along with the supplies. The group tied down one tent and piled into another and arranged guy ropes so each person was sitting on a rope.

Then they listened as the other tents blew away.

With each roaring, banging gust, they'd wonder if the tent could withhold the onslaught.

"There was lots of time to think about it. It's strange, you can sit in a tent where you're stuck and pick up the satellite phone and phone home or call the experts and get advice," Melling said. "You could be breathing your last and chatting on the phone to people thousands of miles away. You get the benefit of reassurance and comfort, but they can't do anything."

For 24 hours the group barely shifted position as they held on to the tent. "You can't fall asleep because you'd fall off the rope," Melling said.

"You talk most about what's going on and practical things. Sometimes people would crack jokes and tell stories. I thought a lot about the project. It was a bit of a shock for me that this project I'd put all the time and effort into since 2002 was likely to go belly-up."

As the wind lessened, volunteers went on food foraging expeditions, digging through boxes covered in snow to find something edible. "We had tomato striped ravioli stuffed with lobster for breakfast, Melling said.

As soon as there was a longer lull in the wind, a Twin Otter on skis managed to land and ferry the group back to Resolute Bay.

The team then spent three weeks flying in and out on a daily basis as they chopped through the ice to recover debris.

No more winter attempts will be made to retrieve the scientific equipment, but the multi-national funding agencies have not scrapped the project and Melling will head back in August 2006. The challenge is to find a ship that can do the job and enough money to pay for it, he said.

"This spring about $750,000 has been spent with no result except being wiser people. Polar science is expensive."

ARCTIC TREASURE:

VITAL GEAR TAKES pulse of climate

Too much fresh water is not good for the Arctic Ocean.

So, scientists from the Institute of Ocean Sciences make regular trips to the Canadian Arctic to keep an eye on water temperatures and salinity.

Scientific equipment was moored in the water in the extreme northeast of the Arctic archipelago in 2003 as part of a project looking at global warming.

Research scientist Humfrey Melling was hoping to retrieve the equipment and data this spring.

But, after his team was stranded on the ice when a gale blew away their tents, the retrieval was put off until August 2006.

The information could have huge implications for the climate of northern Europe, so the project has attracted international interest, he said.

"An increased amount of fresh water in the North Atlantic could cause northern Europe to get cooler," he said.

Global warming is likely to mean increasing precipitation in the north and that could affect the Gulf Stream, Melling said.

"The climate on earth is getting warmer, but maybe not everywhere," he said.

Victoria Times-Colonist 12 Jun 2005

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Arctic Waits for New Icebreakers

MOSCOW. (Yury Zaitsev, for RIA Novosti.) - Two thirds of Russia's hydrocarbon resources are concentrated in its northern regions.

They account for 90% of the natural gas and 75% of the oil produced in the country, 20% of the national income and 60% of the exports. Adjacent is a vast oceanic shelf, which covers 2.5 million square kilometers and contains immense mineral resources.

Most general estimates show that Russia's shelf areas in its northern seas currently contain about 100 billion tons of equivalent fuel, including 16.7 billion tons of oil and condensate and 78.8 trillion cubic meters of gas, or 20-25% of the world's hydrocarbons. There is no doubt that the shelves of the northern seas will become the main source of increasing Russia's oil and gas potential in the 21st century.

However, this northern wealth is hard to access and huge money needs to be spent to improve this situation. A 1,300km railway from Vorkuta to Igarka remains half-built, even though construction began before World War II.

When the rail route failed, Russia started building a fleet of nuclear icebreakers. In 1959, the world's first nuclear-powered icebreaker, the Lenin (44,000 horsepower), was commissioned and the navigation period increased from one and a half to seven months a year.

A series of less powerful ships were later built, which made it possible not only to turn the Northern Seaway into a permanently functioning waterway, but also to start a regular development of the Arctic zone.

Large linear icebreakers - the Arktika, Sibir, Rossiya and others - could give their captains more than 75,000 hp and accomplish missions in the harsh conditions of the ice-covered sea, far away from ports for a long time. They showed that nuclear power had indisputable advantages over the organic fuel used by other ships, including diesel icebreakers.

Apart from the Lenin, seven nuclear-powered icebreakers and oceanic nuclear lighter carriers and container ships were built between 1975 and 1992. A project to build a new linear icebreaker, 50 Let Pobedy (50 Years of Victory), which was suspended during perestroika, is now nearing completion. New generation reactors are being designed for future nuclear icebreakers, which will succeed the present ships after 2015.

According to Transport Minister Igor Levitin, the first new-generation icebreaker should set sail in 2014. The preliminary design costing 60 million rubles ($2 million) should be completed in 2005-2006, while the technical design should be concluded in 2006-2007 at a price of 236 million rubles (just under $8 million). To ensure stable navigation along the Northern Seaway, the minister said it would be necessary to have five nuclear icebreakers permanently in service and one more under scheduled repairs. (Today Russia has 36 icebreakers, eight of which are nuclear-powered.)

In the past, the building of a nuclear icebreaker fleet was, in fact, an act of converting military production to civilian usage. At that time, in contrast with conversion projects in the past few years, science-intensive products were made without disrupting main production under military contracts, which meant both the Navy and the civilian fleet benefited from the conversion. The latter received modern unique ships, while the Navy had an opportunity to check out new shipbuilding ideas on civilian ships working in harsh northern conditions for about 7,000 and sometimes even up to 10,000 hours a year.

The nuclear icebreaker fleet does no harm to the Arctic environment. It neither contaminates ports nor dumps liquid or solid waste into the sea. The health of the crews is thoroughly assessed. Interestingly, tests revealed that the highest sickness rate was not among sailors servicing the nuclear reactors but among navigators who experienced major stress during their work. Statistics show also crewmembers on board nuclear-powered ships suffer from illnesses far less often than their counterparts on diesel ships.

In the opinion of Academician Nikolai Khlopkin, who has made a great contribution to the development of nuclear-powered ships, Russia has to modernize its icebreakers in the next few years if it wants to preserve its status in the Arctic. Above all, the service life of the existing icebreakers and their nuclear reactors must be extended. And at least two new icebreakers should be built. The first should be a double-draft ship, capable of operating on the main sea routes and entering the mouths of Siberian rivers. The second one should be a superpowerful leader that can come to rescue of a ship in distress or deliver goods to any area of the Arctic Ocean.

Khlopkin also believes every effort must be made to prevent a reform of the icebreaker fleet that would see a re-distribution of property among oligarchs. This should be avoided at least because such icebreakers have nuclear power plants, which must be serviced by highly qualified experts. Nobody wants another Chernobyl, especially in the Arctic.

If these problems are solved, the Russian icebreaker fleet will remain the only civilian nuclear fleet in the world capable of reaching any part of the Arctic.

Yury Zaitsev is an expert at the Space Research Institute

RIA Novosti 01 Jun 2005

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Scaremongers shun scientific findings of no global warming

BY JAY LEHR

 

In early May, newspapers across the country reported that a team of "adventurers" from Minnesota was setting off to "document climate change" at the North Pole.

According to newspaper reports, they aim to "draw [attention to] the gradual warming of Earth's climate" and "hope to convince skeptics, especially in the Bush administration, that global warming is real...."

In other words, this summer will bring a barrage of misinformation about the Earth's ice structures provided by non-scientists who make casual observations and then claim they know what caused the situations they are observing.

Scientists, of course, do not operate this way. They don't start their work with a political ax to grind, with the aim of "drawing attention" to something. They don't make a few observations and then jump to conclusions about causation. And they don't ignore the work of scientists who have gone before them.

Scientists, these Minnesota two are not. And yet we'll no doubt hear more about their "research" than we have about the work that really matters -- the science.

A few years ago, R.J. Braithwaite's peer-reviewed article in Progress in Physical Geography described a "mass balance analysis" he conducted of 246 glaciers sampled all around the world between 1946 and 1995. That's 50 years of data. Braithwaite found some glaciers were melting, while a nearly equal number were growing in size, and still others remained stable. He concluded, "There is no obvious common or global trend of increasing glacier melt in recent years."

But if your goal is to frighten the public into thinking humans are causing global warming with potentially catastrophic consequences, there is no shortage of melting glaciers to report upon. By some estimates, 160,000 glaciers exist on Earth. Only 63,000 have been inventoried, and only a few hundred have been studied in the detail described by Braithwaite.

For example, a favorite melting glacier of the global warming activists sits atop Mt. Kilimanjaro in northern Tanzania, near the equator. Satellites have been measuring temperatures near its summit for more than 25 years, finding no warming at all, yet the global warmers trot out Kilimanjaro as a poster child for their cause.

A scientific study published in Nature in November 2003 explained that deforestation of the mountain slopes -- not warming temperatures -- explains the melting. But the scaremongers don't particularly care why Kilimanjaro is melting, only that it is. Any other facts get in the way of their lobbying and fund-raising efforts.

The scaremongers also point out as many as seven ice shelves have broken off the Antarctic continent over the last 50 years. They blame global warming, rather than address the inconvenient confounding evidence -- that the continent is actually cooling dramatically. Between 1986 and 2002, the continent cooled by 0.7 degrees Celsius per decade. There also has been a statistically significant increase in sea ice area, as well as an increase in the length of the sea ice season, since 1990.

Sea ice plays a key role in regulating the surface exchange of heat, moisture, and salt between the atmosphere and the oceans. It is a high-latitude phenomenon found only in the Arctic Ocean and in the oceans around Antarctica. The local amount changes with the season, but at any given time, sea ice worldwide covers an area larger than the North American continent.

In the Arctic Ocean, floating sea ice (as opposed to ice shelves, which generally remain attached to the glacier that produced them) covers on average 14 million to 16 million square kilometers in late winter and 7 million to 9 million square kilometers at the end of summer. In Antarctica, sea ice covers from 17 million to 20 million square kilometers in late winter; only about 3 million to 4 million square kilometers remains at the end of summer.

The seasonal sea ice cycle is a natural phenomenon that affects biological habitats and human activities alike. It's important that scientists study and understand the cycle, which is affected a lot more by the sun and the Earth's orbit around it than by human activities.

It's pretty easy, as the Minnesota duo will no doubt show us, to grab a few short-term observations of changes in sea ice or glaciers and allege catastrophic global warming is taking place. The facts are a lot less convenient, as facts often are ... but it's high time the scaremongers and their allies in the media face up to them.

Jay Lehr is science director for the Heartland Institute. E-mail: lehr@heartland.org

Chicago Sun-Times 09 May 2005

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Development of Arctic areas to bring trillions dollars of profit to Russia

Russia should get the Arctic ready for global warming

By Irina Burakova

World oil prices are continuing to rise steadily despite recent statements by OPEC regarding production quota increases. The warmer days of spring seem to have no effect on the upward trend of the world oil market. According to certain pessimistic forecasts, Russia's reasonable assured and profitable reserves of strategic natural resources may be exhausted in ten years. However, Russia may gain benefit from the exploration of the Arctic's vast vaults would be unlocked by global warming. The freeze-up period on the Northern Sea Route is expected to shorten significantly in the next 10-15 years and therefore mineral resources of the North will be much easier to carry both to Europe and Asia. The estimated value of the Arctic's minerals totals $1.5-2 trillion. The Russian government has recently started drawing up a law on the Arctic economic development to boost the economy of northern regions.

The concept of industrial development of the Arctic area is likely surprise a lot of people. The authorities have unfairly neglected Russia's northern regions in the last few years. Besides, the Russian legislation lacks a clear-cut definition for the Arctic and its boundaries. High taxes and transport costs impede the economic development of the area. The volumes of cargo shipped by the Northern Sea Route decreased considerably since the 1980s.

The threat looming over Russia's security in the area of raw materials made the Kremlin put the above issue on the agenda last year. Speaking at a meeting with Russian polar explorers in the fall of 2004, President Putin stressed the importance of the Arctic for Russia's economic and political system. He said: "I hope that all our investments in the Arctic including funds, equipment and an enormous amount of human effort, will not be wasted. Instead, everything that Russia invested in the Arctic before and during the Soviet era will be used as a good basis for developing our new projects in the Arctic."

Following the president's comments, the government stepped up its efforts in drawing new laws relating to economic development of the Arctic. Russian Ministry of Economic Development and Trade is working on a law to change the distribution mechanism of budget subsidies for northern regions. The government is also taking steps for developing an international strategy applicable to economic activity in the territories located north of the polar circle. The amount of mineral resources concentrated in the Arctic zone is huge. For example, 91% of natural gas production and 80% of Russia's explored reserves of industrial-grade natural gas are amassed in that region. It also contains 90% of all Russian extractable offshore reserves of hydrocarbons.

The hydrocarbon deposits in a deep-water area of the Arctic Ocean are estimated in 15-20 billion tons. The Arctic also has deposits of nickel, copper, wolfram, gold, silver, manganese, chromium, and titanium. 11% of Russian GDP and 22% of Russian exports are produced in the Arctic. The Northern Sea Route, a major national transportation route, links the Russian Far East to western areas of the Russian Federation. Its length is 5,600 kilometers.

Russia took the chair of the Arctic Council last year. The organization was founded in 1996. Apart from Russia, the council comprises Canada, Denmark, Finland, Iceland, Norway, and Sweden. Until recently it was mostly concerned over environmental issues of the arctic zone. The northern countries also tried to take steps aimed at protecting the Arctic against the effects of global warming. Being the only northern country involved in active development of mineral resources in the Arctic, Russia shares the concern about the environment.

In particular, the thawing of arctic ice could cause soil erosion. It could even do damage to the infrastructure of buildings, industrial facilities, and pipelines built on the permafrost. On the other hand, the global warming could be quite beneficial to Russia. Speaking at a meeting of the Arctic Council in Yakutsk, Vladimir Morgunov, assistant to the Russian Economic and Trade Minister, said: "The Arctic Council states should take steps that would enable them to minimize the damage caused by potential negative effects while taking maximum advantage of positive effects of the global warming." The Northern Sea Route may be completely ice-free by 2020-2035 if arctic ice continues to thaw at a present pace. In that case a short transportation route going across Russia will connect Europe with Southeast Asia. According to Mr. Morgunov, "the route will have great potential for cargo traffic."

Experts say that modernization of arctic ports should be regarded an issue of high priority in terms of the development of the Northern Sea Route. All those ports save port of Dudinka are still one of the weakest components of the transportation system. The owners have been unable to overhaul and upgrade port equipment since 1990 due to lack of funds. The majority of the ports are in need of repair or restoration of their mooring facilities. The same applies to the facilities for collection and utilization of vessel's waste materials. The ports have no equipment whatsoever to combat oil spills. Besides, the fleet of nuclear-powered and motor-driven icebreakers should be upgraded. The navigational and hydrographic services should have state-of-the-art equipment and efficient personnel.

It is necessary to put a few things straight prior to improving financing of the northern regions. As it turned out, two thirds of Russia's territory were officially ranked among the northern regions. They receive special subsidies from the state budget (the so-called "northern allowances" to increase regular salaries of those who are employed with state-funded organizations). According to Mikhail Zhukov, director of All-Russian Research and Coordination Center under the Ministry of Economic Development and Trade, 13 out of 41 subsidized regions have nothing to do the Russian North regions. Those bogus northern regions get the biggest subsidies. In 2002, the central government allocated 55 billion rubles to the regions whose "northern status" did not even meet geographic requirements. In the meantime, residents of the northern and arctic areas received only 38 billion. New methods for zoning the whole country have been recently produced by research institutes at the request of the Ministry of Economic Development and Trade. Russia will be divided into six zones on the basis of nature and climate. Only the regions lying entirely or in part north of the 60th parallel are to be listed as "northern regions." Defining the boundaries of the Arctic zone will help resolve many economic and social problems of the regions pertaining to the area. 

Pravda 21Apr 2005

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Int'l Bidding Due for Vessel for Antarctic Studies

By Na Jeong-ju Staff Reporter

South Korea will invite foreign bidders early next year for the construction of a 7,000-ton ship, which will be used to break the ice in the South Pole to build the country’s second research center for Antarctic studies.

The Ministry of Maritime and Fisheries Affairs (MOMAF) said Thursday it plans to spend 200 billion won on building the ship. It will choose a bidder through an international bidding process after completing the initial design of the vessel.

``The ship will be dispatched to the North and South Pole for maritime environmental research,’’ an MOMAF official told The Korea Times. ``Local scientists have gathered several times to discuss the design of the research ship. The result will come out this year and an announcement inviting bidding will follow.’’

The vessel will be built by 2008 and be sent there immediately to help with the construction of the research center, the official said.

South Korea earlier said it would set up a second research center in the South Pole by the end of 2009. The second, as yet unnamed, center will be located in a central area of the Pole for easier research access, according to ministry officials.

South Korea built a research center called King Sejong Station on King George Island in 1983, but the center has many limitations for research activities because it is located in a peripheral area of Antarctica, the official said.

``We’ve decided to build another center because the location of the King Sejong Base is not good for various studies,’’ the official said on condition of anonymity.

``South Korea will be able to conduct better astronomical studies and research on the movement of glaciers and physical changes of the earth at the second center.’’

The initial studies show that the government needs some 70-100 billion won over the next few years to build the second center. Ground breaking for the center is scheduled for 2007.

MOMAF officials said the ministry is conducting a feasibility study to meet demands of international treaties for the construction of a research center at the Pole.

The South Korean mission in Antarctica was established in February 1988, two years after the country signed the Antarctic Treaty. A total of 15 South Korean researchers are studying the environment and natural resources of the Antarctic at King Sejong Station.

 Korea Times 14 Apr 2005

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Prep time dwindles as scientists await Polar Year funding

IQALUIT - Canadian scientists say they need Ottawa to commit soon to funding for an upcoming international year of research on the world's polar regions.

Researchers will study things like ice pack melting in the Arctic Ocean as part of International Polar Year

Researchers will study things like ice pack melting in the Arctic Ocean as part of International Polar Year

International Polar Year, which begins in 2007 and lasts for two years, is meant to deepen the world's understanding of the polar regions. It's held every 50 years and involves co-ordinated international research in the Arctic and Antarctica.

The IPY is expected to generate $1 billion in major international research projects, with the United Kingdom, Japan, the U.S. and many other countries taking part.

Scientists say polar year events present a unique opportunity to tackle some important challenges, such as climate change, contaminants, and health and social issues.

But Canadian organizers say they still don't have a major part of the budget needed to pay for it.

They were expecting money for the event in the last federal budget, but none was announced.

This is the time when researchers in other countries are writing proposals, selecting projects, purchasing equipment, organizing teams, and planning travel and research goals.

David Hik, director of the Canadian International Polar Year Secretariat, says the lack of funding is a problem.

"Clearly, it's hard to take these things to the next step until there is secure funding for those activities," he says.

Peter Johnson, who has just completed his term as chair of the Canadian Polar Commission, says organizers are now hoping some of the funds set aside for the Northern strategy will come their way.

"That's one of our main hopes, that it will be seen as one of the ways to put in place the science components of the northern strategy, that this will be a way to kick start northern science," he says.

At the Nunavut Research Institute in Iqaluit, Jamal Shirley says as time ticks down to 2007, his group's getting worried.

"Researchers have to apply for permits to do their studies," he says. "If we have a doubling in the number of permit requests and applications coming in, we're going to have a doubling in the administrative burden. So we're going to need resources to accommodate all this new research activity."

Shirley hopes there will be a decision soon on funding, so northerners can get involved, and communities will have time to prepare.

CBC North 06 Apr 2005

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Science ; Global warming may boost oil industry:

 

[Science News] A top level report on artic climate change spurred by global warming has outlined possible oil industry benefits, but also many potential pitfalls.

A new report, Impacts Of A Warming Arctic, by a multi-government-backed scientific group, acknowledges the deep problems faced by humanity regarding global warming.

But it also points to possible benefits for oil exploration, extraction and shipping with possible energy industry advances for the artic "sub region", including Alaska and western Canada.

The Arctic Council is an intergovernmental forum comprising Canada, Denmark, Finland, Iceland, Norway, Russia, Sweden, and the United States. The International Arctic Science Committee (IASC) is a non-governmental organisation that facilitates cooperation in all aspects of arctic research.

Their report says: "Extensive oil and gas reserves have been discovered in Alaska along the Beaufort sea coast and ... offshore oil exploration and production are likely to benefit from less extensive and thinner ice."

They also note that the Canadian "northwest passage" is likely to offer opportunities for oil and commodity shipping. "The costs and benefits of a longer shipping season in the Canadian arctic areas are likely to be significant."

Siberia will also see "the opening of the Northern Sea Route to commercial shipping. Summertime access to most coastal waters of the Eurasian arctic is projected to be relatively ice free within a few decades, with much more extensive melting later in the century."

Greater access

This means that the "oil and natural gas industries are likely to [have] improved access by sea".

Norway's oil industry, traditionally one of the biggest in the world, will also see benefits from this unprecedented climatic change as "marine access to oil, gas and mineral resources is likely to improve as sea ice retreats".

But this is where the "good news" ends.

The report draws less than positive conclusions about global warming and its effects on the artic wilderness. Rather than assuming a positive note, much of the effects of increased access to oil deposits are in fact negative.

Oil spills will increase and access by land may be harder. In fact any possible benefit that the oil industry may receive will be outweighed by the deep disadvantages global warming will bring.