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northwest passage

Air Pollution In The Arctic | Earth Wise                     

March 8, 2023 By EarthWise Leave a Comment

Climate change is shrinking the Arctic ice cover, which is making it easier for ships to travel along the northern coast of Russia, known as the Northern Sea Route or the Northeast Passage.  There is also the Northwest Passage, which connects the Atlantic and Pacific Oceans via waterways through the Canadian Arctic Archipelago.

More than 600 fishing vessels sail the waters of the Arctic Ocean, but these fishing vessels are not the worst offenders when it comes to the growing problem of air pollution.  Giant natural gas tankers are becoming a much bigger problem.

In 2021, only 26 natural gas tankers traveled through Arctic waters.  But these ships can be 1000 feet long or more and produce far more CO2 emissions than fishing boats.   In 2019, the tankers accounted for 28% of the emissions and the number of them cruising the Arctic has been growing.

As the ice cover in the Arctic continues to shrink, more and more ships of all varieties, including cruise ships, fishing vessels, as well as tankers, are coming north and spending more time in the Arctic.  Any increases in ship traffic will increase the pollutant load in the Arctic and the Arctic is one of the most vulnerable environments in the world.

Between 2013 and 2019, the aggregated nautical miles that vessels traveled in what is called the Polar Code area increased by 75%. It isn’t just that more ships like tankers are going there.  It is that their operational season is expanding.

Air pollution isn’t the only problem.  Shipping in the Arctic brings with it light pollution, noise, marine litter, and more.  Only zero activity has zero pollution.

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The worst polluters in the Arctic are not what you think

Photo, posted February 26, 2015, courtesy of Chris Parker via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio

The Arctic Northeast Passage May Open | Earth Wise

November 12, 2020 By EarthWise Leave a Comment

arctic passage and climate change

The Northwest Passage is the sea route between the Atlantic and Pacific oceans through the Arctic Ocean.  It goes along the northern coast of North America, traveling though the Canadian Arctic Archipelago.  In the past, it was the domain of intrepid explorers like Roald Amundsen.  Because of the receding ice in the Arctic, in recent years it has become possible to travel the Northwest Passage by cruise ship.

The Northeast Passage connects the same two oceans along the Arctic coasts of Norway and Siberia.  The sustained loss of sea ice is now leading to accessibility of Arctic sea passages through this route.

Compared with the customary route through the Strait of Malacca in Malaysia and the Suez Canal, using the Northeast Passage could reduce the travel distance between Europe and northwest Asia by one-third.  This would reduce the expense of transportation and lower environmental pollution.  Many Asian countries have a strong strategic and economic interest in Arctic shipping.  Russia would gain strong competitive advantages for its liquified natural gas industry.

According to a recent study at the Northwest Institute of Eco-Environment and Resources of the Chinese Academy of Sciences, the continuing warming of the Arctic seas is likely to result in the Northeast Passage being navigable for open water ships by next year and will continue to be increasingly hospitable to marine traffic.

The economic and strategic benefits to the opening of the Northeast Passage are quite clear.  What is also clear is that the underlying cause of the opening of the passage – the dramatic loss of Arctic sea ice – is not beneficial to the world at all and is a harbinger of troubling things in our future.

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Arctic Northeast Passage may be Navigable in Near Future

Photo, posted September 24, 2005, courtesy of Paul Downey via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio.

Arctic Shipping

December 21, 2016 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2016/12/EW-12-21-16-Shipping-Through-the-Arctic.mp3

The Arctic used to be pretty much a pristine wilderness populated only by fairly small numbers of indigenous residents living environmentally benign lifestyles.  The disruptive elements of modern civilization were not much of a factor.   Because of the changing climate, this is no longer true.

[Read more…] about Arctic Shipping

Cruising The Northwest Passage

October 3, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/09/EW-10-03-16-Cruising-the-Northwest-Passage.mp3

The Northwest Passage is a sea route connecting the northern Atlantic and Pacific Oceans through the Arctic Ocean, going along the northern coast of North America via waterways through the Canadian Arctic Archipelago.

[Read more…] about Cruising The Northwest Passage

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