About: http://webisa.webdatacommons.org/4834504

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	Huge amounts of water mixed with sand and chemicals including diesel fuel are injected under high pressure into shale rock to break up rock formations and hold open the shale layers to release natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com