About: http://webisa.webdatacommons.org/198738068

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	Typically associated with fertilizer application, cattle, ineffective wastewater treatment systems, fossil fuel combustion, urban runoff, and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov