Building the World

Antarctica Drops Sea Ice the Size of India


India’s size is 1,269 million square miles. That’s how much sea ice Antartica lost. Image:

Antarctica lost 1.48 million square miles (3.84 million square kilometers): about the size of India, or two Alaskas.  Earth’s polar regions are different: the Arctic is an ocean surrounded by land, but the Antarctic is land surrounded by water. That’s why Antarctica’s glaciers could disappear more quickly. Satellite observations, reported in a new long-term study, confirm Antarctic glaciers are losing 7m per year.  What actions should the Antarctic Treaty take to respond?

Comparing North and South Polar areas,

Amos, Jonathan. “Ice loss spreads up Antarctic glaciers,” BBC Science & Environment, 12 December 2016.

Building the World Blog by Kathleen Lusk Brooke and Zoe G Quinn is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.

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