PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Measurements show that about 40% of the carbon dioxide emitted through fossil fuels and deforestation remains in the atmosphere , while an estimated 30% is absorbed by trees and other plants and another 30% by the oceans http://www.ucar.edu/news/releases/2007/carbonsink.shtml Jun 2007 National Center for Atmospheric Research (NCAR) 127.
http://www.w3.org/ns/prov#wasQuotedFrom
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