About: http://webisa.webdatacommons.org/145467946

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	Resting atop the phosphate industry???s gypsum piles are highly-acidic wastewater ponds, littered with toxic contaminants, including fluoride, arsenic, cadmium, chromium, lead, mercury, and the various decay-products of uranium.
http://www.w3.org/ns/prov#wasQuotedFrom	fluoridealert.org