About: http://webisa.webdatacommons.org/166462878

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 treatment material includes metal oxides, for example iron oxide or iron hydroxide--collectively, hydrous iron oxides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com