About: http://webisa.webdatacommons.org/257792897

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, the sewer water ???goes through a microfilter to remove solids and bacteria.??? Next up is ???a reverse-osmosis treatment ???that removes viruses, salts, pharmaceuticals and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	hubmagazine.com