About: http://webisa.webdatacommons.org/281265151

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	The most common sources of air pollution include the burning of fossil fuels and other materials in oil refineries, power plants, factories, automobiles and other forms of transportation, as well as the incinerators.
http://www.w3.org/ns/prov#wasQuotedFrom	all-recycling-facts.com