About: http://webisa.webdatacommons.org/444237350

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 fluid injected into the rock is typically a slurry of water, proppants, and chemical additives.[42] Additionally, gels, foams, and compressed gases, including nitrogen, carbon dioxide and air can be injected.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com