About: http://webisa.webdatacommons.org/271833966

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	Fundamental principles of physical and chemical treatment processes used to treat air and water pollution, such as ion-
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com