Abstract

Future sea-level rise is an important issue related to the continuing buildup of atmospheric greenhouse gas concentrations. The Greenland and Antarctic ice sheets, with the potential to raise sea level ∼70 meters if completely melted, dominate uncertainties in projected sea-level change. Freshwater fluxes from these ice sheets also may affect oceanic circulation, contributing to climate change. Observational and modeling advances have reduced many uncertainties related to ice-sheet behavior, but recently detected, rapid ice-marginal changes contributing to sea-level rise may indicate greater ice-sheet sensitivity to warming than previously considered.

Keywords

Ice sheetGreenland ice sheetEnvironmental scienceClimate changeClimatologyFuture sea levelSea iceOceanographyIce-sheet modelArctic ice packIce-albedo feedbackSea levelCryosphereGreenhouse gasAntarctic ice sheetAntarctic sea iceAtmospheric sciencesGeology

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Year
2005
Type
article
Volume
310
Issue
5747
Pages
456-460
Citations
560
Access
Closed

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Richard B. Alley, Peter U. Clark, Philippe Huybrechts et al. (2005). Ice-Sheet and Sea-Level Changes. Science , 310 (5747) , 456-460. https://doi.org/10.1126/science.1114613

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DOI
10.1126/science.1114613