About: http://webisa.webdatacommons.org/163898727

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	First, how effective are our local sewage plants are in extracting heavy metals, toxins and other chemicals before it becomes sludge and then fertilizer?
http://www.w3.org/ns/prov#wasQuotedFrom	contrarian.ca