About: http://webisa.webdatacommons.org/33863962

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	EDF chief economist Daniel J. Dudek said that the practice, called emission trading, is based on existing caps that limit the amount of pollution produced by industrial sources, such as power plants and other factories.
http://www.w3.org/ns/prov#wasQuotedFrom	iisd.ca