About: http://webisa.webdatacommons.org/426648254

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	When mining other metals such as gold, uranium may be present as an impurity in mining waste waters.
http://www.w3.org/ns/prov#wasQuotedFrom	wateronline.com