About: http://webisa.webdatacommons.org/279790739

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	Lead, from fishing sinkers lost in low calcium waters becomes bioavailable in many western Oregon low-calcium streams and is toxic to fish and other aquatic organisms.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov