About: http://webisa.webdatacommons.org/451243899

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	Initially 391 contaminants, including 25 microorganisms, were listed as potential drinking water concerns.
http://www.w3.org/ns/prov#wasQuotedFrom	wcponline.com