About: http://webisa.webdatacommons.org/276267390

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	When coal is burned, various forms of mercury can be emitted as gases, along with other compounds and elements.
http://www.w3.org/ns/prov#wasQuotedFrom	environmental-expert.com