About: http://webisa.webdatacommons.org/15033760

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	nitrate is the most common ion due to the ease of oxidation of the nitrite ion.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov