Since IPCC (2001) the cryosphere has undergone significant changes, such as the substantial retreat of arctic sea
ice, especially in summer; the continued shrinking of mountain glaciers; the decrease in the extent of snow cover and seasonally frozen ground, particularly in spring; the earlier breakup of river and lake
ice; and widespread thinning of
antarctic ice shelves along the Amundsen Sea coast, indicating increased basal melting due to increased ocean heat fluxes in the cavities below the
ice shelves.
Mercer (1968, 1978) proposed that atmospheric warming could cause the
ice shelves of western Antarctica to disintegrate and that as a consequence the entire West Antarctic Ice Sheet (10 % of the antarctic ice volume) would lose its land connection and come afloat, causing a sea level rise of about five metr
ice shelves of western Antarctica to disintegrate and that as a consequence the entire West
Antarctic Ice Sheet (10 % of the antarctic ice volume) would lose its land connection and come afloat, causing a sea level rise of about five metr
Ice Sheet (10 % of the
antarctic ice volume) would lose its land connection and come afloat, causing a sea level rise of about five metr
ice volume) would lose its land connection and come afloat, causing a sea level rise of about five metres.