Berlin, Sept 14: Large areas of the Arctic sea-ice are only one metre thick this year, equating to an approximate 50 percent thinning as compared to the year 2001, the latest findings by the Alfred-Wegener-Institute for Polar and Marine Research in Bremhaven, Germany has revealed. "The ice cover in the North Polar Sea is dwindling, the ocean and the atmosphere are becoming steadily warmer, the ocean currents are changing" said chief scientist Dr Ursula Schauer from AWI.
Dr Schauer is part of the international team of 50 scientists from Germany, Russia, Finland, the Netherlands, Spain, the USA, Switzerland, Japan, France and China, who are investigating ocean and sea-ice conditions in the Arctic.
She said the thickness of the arctic sea-ice has decreased since 1979, and at the moment measured about a metre in diameter in the central Arctic Basin. In addition, studies have also revealed a particularly high concentration of melt-water in the ocean and a large number of melt-ponds, she added.
So far, the scientists on board the AWI research ship Polarstern have found during their two and a half moths research that not only are the ocean currents changing, community structures in the Arctic are also altering. Oceanographers on board the Polarstern are investigating the composition and circulation of the water masses, physical characteristics of sea-ice and transport of biological and geochemical components in ice and seawater.
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http://www.dailyindia.com/show/173994.php/Large-areas-of-Arctic-sea-ice-only-1-metre-thick-reveals-AWI-studyKick this up, folks. This is a big story.