About: http://webisa.webdatacommons.org/178706758

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	They are stored permanently in impoundments that must comply with strict environmental requirements for controlling dust, preventing acid, rock drainage and protecting water and other resources, as well as reclamation and closure.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com