GRVNES inopa emissioned emissions uye acoustic mhinduro dzengarava dzinoda kutevedzera zviripo uye zvinotarisirwa International Maritime Organisation (IMO) uye Emission Control Area (ECA) mitemo.Zvigadzirwa zvedu zvepakati zvinosanganisira:
1. Marine DPF midziyo yakagadzirirwa kuderedza kubudiswa kwezvikamu.
2. Marine SCR midziyo yakagadzirirwa kuderedza NOx emissions.
