Snowfall-driven growth in East Antarctic ice sheet mitigates recent sea-level rise
- PMID: 15905362
- DOI: 10.1126/science.1110662
Snowfall-driven growth in East Antarctic ice sheet mitigates recent sea-level rise
Abstract
Satellite radar altimetry measurements indicate that the East Antarctic ice-sheet interior north of 81.6 degrees S increased in mass by 45 +/- 7 billion metric tons per year from 1992 to 2003. Comparisons with contemporaneous meteorological model snowfall estimates suggest that the gain in mass was associated with increased precipitation. A gain of this magnitude is enough to slow sea-level rise by 0.12 +/- 0.02 millimeters per year.
Comment in
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Oceans. How does the Antarctic ice sheet affect sea level rise?Science. 2005 Jun 24;308(5730):1877-8. doi: 10.1126/science.1114670. Science. 2005. PMID: 15976294 No abstract available.
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