About: http://webisa.webdatacommons.org/400577273

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	No volatile organic compounds other than carbon dioxide were detected at the limit of detection of 0.5 ?g/l.
http://www.w3.org/ns/prov#wasQuotedFrom	worldwidescience.org