PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cost of wind power is the cost of the backup power or the energy storage technology in addition to the windmills.From a scientific point of view, we cry over the waste of fossil resources that are used to make plastics and other engineered products.
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  • renewablesbiz.com