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Worrying about copper15 Apr, 2010 12:15 pm I travel much by railroad. In the last 6 months it happened twice that my train did not run because thieves had stolen the copper wires that are essential...Agroforestry & Sustainable Agriculture: Vast Potential to Lower Emissions, Store Carbon6 Aug, 2009 05:34 pm Researchers working on a joint World Agroforestry Centre-United Nations Environment Programme project suggest that integrating agroforestry in farming...New industries: a dramatic use of energy29 Apr, 2009 10:00 am In a study published in Environmental Science &Technology, researchers from the MIT and the University of Kentucky used a thermodynamic framework to characterize... |