About: http://webisa.webdatacommons.org/427514895

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	Other metal contaminants also are often picked up through the plating process, including cadmium, copper, chromium, lead, nitrates, iron and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom	pfonline.com