Climate Change 2007: a world melting from the top down.
Walker
Gabrielle
G
D001110:Arctic Regions; D002245:Carbon Dioxide / Q000032:analysis*; D017752:Greenhouse Effect; D046448:Ice Cover; D008697:Methane / Q000032:analysis; D010944:Plants / Q000378:metabolism; D012987:Soil / Q000032:analysis; D013696:Temperature; D014197:Trees / Q000378:metabolism / Q000502:physiology
D012987:Soil; D002245:Carbon Dioxide; D008697:Methane