About: http://webisa.webdatacommons.org/209175653

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 in which the aqueous solution is an acid leachate from treater dust, a by-product of phosphate rock processing, and contains phosphorus, iron and other metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com