About: http://webisa.webdatacommons.org/90561819

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	Well, what we have noticed, one of the things we are looking for is are there contaminants where we can see a clear decrease or are there contaminants where we can see a fair increase.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov