About: http://webisa.webdatacommons.org/314989436

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	On rivers such as the Mississippi, the nitrogen pours into the river from the agricultural lands of the Midwest.
http://www.w3.org/ns/prov#wasQuotedFrom	staugustine.com