About: http://webisa.webdatacommons.org/200547977

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 installation of exhaust emissions control technologies such as particulate filters, oxidation catalysts, exhaust gas recirculation (EGR), selective catalytic reduction (SCR) devices, and lean NOx catalysts (LNCs).
http://www.w3.org/ns/prov#wasQuotedFrom	greencarcongress.com