About: http://webisa.webdatacommons.org/313360748

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	The injection wells 18 are preferably made of common materials such as polyvinyl chloride (PVC).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com