About: http://webisa.webdatacommons.org/327876326

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	Many rivers and port areas around the world contain soils and sediments polluted by dangerous chemicals and carcinogens such as PCBs, cadmium, lead, and mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu