PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • research and publish the latest information on wastewater treatment and water quality protection; provide technical expertise and training on issues including wastewater collection, treatment, reuse, and operations; residuals and utility management; sustainability; and emerging water quality issues such as microconstituents;
http://www.w3.org/ns/prov#wasQuotedFrom
  • wef.org