About: http://webisa.webdatacommons.org/341043297

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	About 291,000 miles of rivers and streams do not meet water quality standards because of bacteria, siltation, metals and nutrients, such as phosphorous and nitrogen, used in agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom	earthlink.net