About: http://webisa.webdatacommons.org/98516170

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 process of claim 1, wherein said waste is an aqueous sludge derived from the manufacture of phosphoric acid containing soluble and insoluble arsenic compounds and soluble and insoluble sulfur compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com