About: http://webisa.webdatacommons.org/165843923

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	Acid gas scrubbers are used to remove hydrochloric acid, nitric acid, hydrofluoric acid, mercury, lead and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom	wikidoc.org