About: http://webisa.webdatacommons.org/414329161

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	Other steps may remove nutrients, such as nitrogen and phosphorus.
http://www.w3.org/ns/prov#wasQuotedFrom	pollutiononline.com