About: http://webisa.webdatacommons.org/72428250

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	Changing fuels are the source of chlorine, sulfur, sodium, potassium, cadmium, zinc, lead, and other heavy metals that form corrosive vapors during combustion.
http://www.w3.org/ns/prov#wasQuotedFrom	vdi-wissensforum.de