About: http://webisa.webdatacommons.org/202533078

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Prior to 1987, programs were primarily directed at point source pollution, wastes discharged from discrete sources such as pipes and outfalls.
http://www.w3.org/ns/prov#wasQuotedFrom	lacoastpost.com