File:Blood falls1 f Low Res nsf.gov.jpg

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Summary

Description
English: A schematic cross-section of Blood Falls showing how subglacial microbial communities have survived in cold, darkness and absence of oxygen for a million years in McMurdo Dry Valleys, Antarctica.
Date
Source http://www.nsf.gov/news/news_summ.jsp?cntn_id=114488
Author Zina Deretsky / US National Science foundation (NSF)
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(Reusing this file)		 US National Science Foundation (NSF)

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Public domain This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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16 April 2009

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Date/TimeThumbnailDimensionsUserComment
current22:44, 20 April 2009Thumbnail for version as of 22:44, 20 April 20091,907 × 1,200 (571 KB)DumelowLarger version of file from same source
17:42, 20 April 2009Thumbnail for version as of 17:42, 20 April 2009350 × 220 (67 KB)Shinkolobwe{{Information |Description={{en|1=A schematic cross-section of Blood Falls showing how subglacial microbial communities have survived in cold, darkness and absence of oxygen for a million years in McMurdo Dry Valleys, Antarctica. }} |Source=http://www.nsf
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