About: http://webisa.webdatacommons.org/30049385

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	Variables depend on the types of chemicals found, the concentrations of the chemicals and where they were found.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.sa.gov.au