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GlacierWatch |
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Views: (490) Date: (09-09-09) Time: (00:09:26) |
Description: Advancing glaciers in Alaska. Usually we only hear about receding glaciers. Researchers disagree as to whether the atmosphere is heating up or cooling. It may be possible that it's doing both but in different places as glaciers advance when the rate of snow accumulation (over decades) exceeds the rate of melting. ... "climate change" glaciers climate Alaska "snow fields"