About: http://webisa.webdatacommons.org/315143104

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	In fact, there is a point at which such standards could actually harm water quality because nutrients occur naturally at various levels in the environment and are essential to healthy ecosystems.
http://www.w3.org/ns/prov#wasQuotedFrom	tfi.org