PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Peter Gleick, lead author of the biannual report The World???s Water, writes: ???Indeed, some industries, such as paper and pulp, industrial laundries, and metal finishing, are beginning to develop ???closed-loop??? systems where all the wastewater is reused internally, with only small amounts of fresh water needed to make up for water incorporated into the product or lost in evaporation.??? Indus
http://www.w3.org/ns/prov#wasQuotedFrom
  • earth-policy.org