About: http://webisa.webdatacommons.org/184902386

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	Many causes of pollution, including sewage, manure, and chemical fertilizers, contain nutrients" such as nitrates and phosphates.
http://www.w3.org/ns/prov#wasQuotedFrom	grinningplanet.com