About: http://webisa.webdatacommons.org/215117156

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	The inorganic toxic discharges have included chromium, hexavalent chromium and other heavy metals, and semi-metals including substances such as cadmium, lead, copper, nickel, arsenic and cyanides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com