About: http://webisa.webdatacommons.org/155056126

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	Those could include heavy metals, such as lead, and if those metals come in contact with water there is a water contamination as well as a soil contamination risk.
http://www.w3.org/ns/prov#wasQuotedFrom	forces.gc.ca