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Women of Snow and Ice; Sheila Watt-Cloutier; Antarctic Women; Nancy Campbell and Cold Water Swimming

Woman's Hour

00:00

The Ice Sheets in Antarctica - What Is the Focus?

Dr Alison banwell is one of the leading glaceologists working in antarctica. She's been out there four times and says she loves her work. Her team are using rocks to find out how big the antarctic ice sheet was in the past. This information can be used to predict future sea level rise, for example. They're also tracking melt water that arises from the surface of the ice shelf as it melts. And they've found a lot of lakes are forming on the surface of these ice shelves. These lakes can actually cause ice shelves to break up completely. The best example is of the larson be ice shelf that broke up in two thousand and two extremely rapidly,.

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