About: http://webisa.webdatacommons.org/169864648

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	Persistent toxic chemicals such as PCBs, dioxin, DDT and a variety of other substances have very long resident times in the environment of decades, centuries and longer and toxic profiles that, in many cases, are very similar to mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	newmoa.org