About: http://webisa.webdatacommons.org/2493433

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	Toxic metals and contaminants such as lead, arsenic, methyl mercury polychlorinated biphenylis ( PCBs), DDT ,and chlordane have shown up in high concentrations in freshwater fish and seafood samples.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalimport.com