About: http://webisa.webdatacommons.org/452021691

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	Since copper is a widely used material, there are many actual or potential sources of copper pollution.
http://www.w3.org/ns/prov#wasQuotedFrom	scialert.net