About: http://webisa.webdatacommons.org/111606913

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	A suitable supplementary flocculating agent has been found to be polymeric materials such as polystyrene, polymethyl methacrylate, poly (vinyl isobutyl ether) and polyvinyl acetate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es