PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • About 81.50 billion metric tons of carbons are added into the atmosphere annually out of which about 3.5 billion metric tons are contributed by combustion of fossil fuels, organic matter, forest fires, deforestation and other human activities.
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