Sentences with phrase «from icesheet»

Radiative perturbation from icesheet and changed sealevel is estimated -3.2 W / m2 (with higher uncertainties than GHG), Vegatation and aerosols estimated -1 W / m2.

Not exact matches

in a SciAm Item for the fact that a series of under - the - icesheet Volcanoes were causing the emmisions of large quantities of water from under the edge of the glaciers, where they meet the sea, and the fact that these eruptions were causing rapid advances in the sheets march toward the sea.

From analyzing air bubbles trapped in icesheets and glaciers, scientists know that global CO2 levels never exceeded 300 ppm during the 800,000 years before the Industrial Revolution.

Additional CO2 is not from some feedback that involves both the temperature and icesheet dynamics, but it's introduced by human action.