About: http://webisa.webdatacommons.org/182458395

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	Excessive nutrients, especially phosphorus and nitrogen, and human and animal wastes in runoff and sediments are additional concerns.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov