About: http://webisa.webdatacommons.org/338754670

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	The dusts and sludges are particularly polluted with heavy metals such as lead, zinc, cadmium, chromium, nickel, etc.as a result of processing contaminated scrap metal.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com