NASA - National Aeronautics and Space Administration

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Antarctic Dry Valleys

04.06.07

 

	The myriad of lakes and ponds in the Canadian High Arctic are important to understanding past, present and future environmental conditions. These aquatic systems are under-going ecological change in response to recent global warming. Photo credit: Darlene Lim; captured on Devon Island, Nunavut. Click on the image for full-resolution.
	Darlene Lim (NASA Ames Research Center) sampling water from a lake on Devon Island, Nunavut. Photo credit: Marc Webb. Click on the image for full-resolution.
	Researchers retrieving sediment cores from an unexplored lake on Banks Island, N.W.T. Sediment is collected from lakes and ponds to track environmental change in the Arctic. Photo credit: Darlene Lim. Click on the image for full-resolution.
	The myriad of lakes and ponds in the Canadian High Arctic aerial shot. Photo credit: Darlene Lim; captured on Banks Island, NWT. Click on the image for full-resolution.
	Banks Island, Nunavut. Photo credit: Darlene Lim. Click on the image for full-resolution.

 

 

NASA/Ames

 

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