About: http://webisa.webdatacommons.org/214600179

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	These ponds typically host potential contaminants such as arsenic, cadmium, lead, mercury, chromium and selenium.
http://www.w3.org/ns/prov#wasQuotedFrom	charlottesierraclub.org