About: http://webisa.webdatacommons.org/133687482

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	Some areas polluted by petroleum products and other chemicals have not been investigated enough yet to establish the levels to which their soil and underground layers are polluted.
http://www.w3.org/ns/prov#wasQuotedFrom	unitar.org