About: http://webisa.webdatacommons.org/77402277

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	and benzo(a) pyrene; and heavy metals including lead, manganese, and zinc [Varley-Campbell &
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov