Sentences with phrase «raise global average sea levels»
Melting of ice raises the global average sea level, and reduces the gravitational attraction from the ice, which allows the sea level near the ice to fall while sea level far from the ice rises more than the global average.
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On average, the world's glaciers and ice caps lost enough water between 1961 and 1990 to raise global sea levels by 0.35 - 0.4 mm each year.
The Greenland ice sheet, earth's second largest after Antarctica, holds enough ice that, if it were to melt entirely, it would raise average global sea level by about seven meters.
This could raise average global sea level by up to 15 feet, inundating highly populated coastal areas around the world.
This could raise the global average sea - level by 7 metres over a period of 1,000 years or more.
For an annual - and area - average warming exceeding Embedded Image in Greenland and Embedded Image in the global average, the net surface mass balance of the Greenland ice sheet becomes negative, in which case it is likely that the ice sheet would eventually be eliminated, raising global - average sea level by 7 m.