About: http://webisa.webdatacommons.org/437500244

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	???Brochure: Arsenic, Iron, And Manganese Removal By Filtration Removal of Arsenic, Manganese, Iron, Fluoride, Radium and other Heavy Metals is a constant challenge for water purification plants.
http://www.w3.org/ns/prov#wasQuotedFrom	wateronline.com