About: http://webisa.webdatacommons.org/256325295

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	Man-made impairment is caused by sources such as industrial and vehicle emissions, wood burning, agriculture, prescribed fires, and road dust.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov