About: http://webisa.webdatacommons.org/44553733

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	Such liquid-retaining structures have been used in a variety of environments, including holding fresh water or wastewater for industrial, municipal, and/or agricultural operations, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com