About: http://webisa.webdatacommons.org/398531531

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	As surface water evaporates and is not recharged by fresh rains, it increases the concentration of water contents such as nitrates, phosphorus and other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com