About: http://webisa.webdatacommons.org/7844767

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 U.S. EPA defines nitrogen oxides as all oxides of nitrogen except nitrous oxide.1 In most high-temperature heating applications, the majority of the NOx exiting the exhaust stack is in the form of nitric oxide (NO).
http://www.w3.org/ns/prov#wasQuotedFrom	metalfinishing.com