wath is the mining of egr

EGR - Definition by AcronymFinder- wath is the mining of egr ,14 definitions of EGR. Meaning of EGR. What does EGR stand for? EGR abbreviation. Define EGR at AcronymFinder.com. Printer friendly. Menu Search.Exhaust Gas Recirculation (EGR), NOx and particulate ...A widely adopted route to reduce NO x emissions is Exhaust Gas Recirculation (EGR). This involves recirculating a controllable proportion of the engine's exhaust back into the intake air.