About: http://webisa.webdatacommons.org/117648807

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 glass is manufactured, the process results in emissions of air pollutants including nitrogen oxides, sulfur dioxide and particulate matter.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov