About: http://webisa.webdatacommons.org/340487551

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	Lead, and other toxic metals were sampled on filters using the TSP Reference Method at selected ambient air monitoring sites, by a contract laboratory using inductively coupled plasma/ mass spectrometry ( ICP/ MS).
http://www.w3.org/ns/prov#wasQuotedFrom	ncdcr.gov