PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A&M AgriLife is said to have developed a single process unaffected by temperature or pH-levels which can remove selenium, mercury, zinc, copper, chromium and other heavy metals, as well as metalloids to meet National Pollutant Discharge Elimination System limits.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterworld.com