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Wednesday, July 17, 2013

Changing Atmosphere Affects How Much Water Trees Need

Changing Atmosphere Affects How Much Water Trees Need
Washington DC (SPX) Jul 17, 2013 - Spurred by increasing levels of atmospheric carbon dioxide, forests over the last two decades have become dramatically more efficient in how they use water. Scientists affiliated with the National Science Foundation's (NSF) Harvard Forest Long-Term Ecological Research (LTER) site report the results in this week's issue of the journal Nature. Harvard Forest is one of 26 such NSF LTER sites ... morehttp://www.terradaily.com/reports/Changing_Atmosphere_Affects_How_Much_Water_Trees_Need_999.html

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