Tuesday, April 24, 2007

New Island

GREENLAND'S NEW ISLAND IS ALARMING SIGN OF CLIMATE CHANGE MICHAEL MCCARTHY, INDEPENDENT, UK - The map of Greenland will have to be redrawn. A new island has appeared off its coast, suddenly separated from the mainland by the melting of Greenland's enormous ice sheet, a development that is being seen as the most alarming sign of global warming. Several miles long, the island was once thought to be the tip of a peninsula halfway up Greenland's remote east coast but a glacier joining it to the mainland has melted away completely, leaving it surrounded by sea. . .The second-largest ice sheet in the world (after Antarctica), if its entire 2.5 million cubic kilometers of ice were to melt, it would lead to a global sea level rise of 7.2 meters, or more than 23 feet. That would inundate most of the world's coastal cities, including London, swamp vast areas of heavily-populated low-lying land in countries such as Bangladesh, and remove several island countries such as the Maldives from the face of the Earth. However, even a rise one tenth as great would have devastating consequences.http://news.independent.co.uk/environment/climate_change/article2480994.ece