About: http://webisa.webdatacommons.org/369217244

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	Yes copper is a heavy metal which is toxic for marine life and invertebrates.
http://www.w3.org/ns/prov#wasQuotedFrom	sustainablog.org