About: http://webisa.webdatacommons.org/386326424

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	Additionally, you have substances such as methane, arsenic, chlorides, metals, NORM etc. that might not technically be injected into the ground or ???discharged??? by the operators, but are still moving around as a result of drilling.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com