About: http://webisa.webdatacommons.org/29757776

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 any event, both surface water and water obtained from subsurface strata may require treatment prior to consumption and other use by humans and animals.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com