About: http://webisa.webdatacommons.org/125496996

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	Some pollution is natural, some occurs from man???s activities, such as coal and mineral oil burning, smelting, mining, alloy processing, paints, and other industrial processes.
http://www.w3.org/ns/prov#wasQuotedFrom	rainbow.coop