About: http://webisa.webdatacommons.org/226471689

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	Air toxics are generally more localized than the criteria pollutants and the highest levels are close to their sources.
http://www.w3.org/ns/prov#wasQuotedFrom	iowadnr.gov