About: http://webisa.webdatacommons.org/8457197

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	Chlorides, nitrates, certain metals and other inorganic substances which are not readily adsorbed on to soils may move great distances in the ground, especially in sandy soils, and eventually appear in lakes or streams.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org