About: http://webisa.webdatacommons.org/53551017

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	Copper, one of the heavy metals, has been shown to harmful to salmon.
http://www.w3.org/ns/prov#wasQuotedFrom	cruiselawnews.com