About: http://webisa.webdatacommons.org/443112097

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	Wastewater trapped in these underground structures may have traces of oil, lubricant, or other hydrocarbons, as well as organic matter, mud, silt, or other pollutants coming from the surface.
http://www.w3.org/ns/prov#wasQuotedFrom	ciagent.com