About: http://webisa.webdatacommons.org/37432277

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	In contrast to the ion exchange and electrolytic metal recovery processes, one of the more acceptable technologies for treating waste water is based on a settling process, using fixating agents such as hydroxides and sulfates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es