RT null T1 Environmental Guidelines for the Diesel Vehicle A1 United Nations Environment Programme, K1 transport K1 diesel engine K1 diesel fuel K1 vehicle K1 air pollutant K1 hydrocarbon K1 nitrogen oxide K1 carcinogen K1 pollution K1 sulphur oxide K1 motor vehicle emission K1 noise pollution K1 environmental degradation K1 motor vehicle inspection K1 environmental aspect K1 energy consumption SN 92 807 1077 X YR 1985 FD 1985 LK https://wedocs.unep.org/handle/20.500.11822/29042 UL https://wedocs.unep.org/handle/20.500.11822/29042 NO Greater use of diesel vehicles in the transportation sector creates opportunities to solve certain environmental problems associated with motor vehicles, such as those arising from emissions of carbon monoxide and to a lesser extent hydrocarbons, and offers the potential for reducing energy demand and possibly petroleum imports, but raises concern about public health and welfare owing to increased emissions of particulate matter, smoke and odours. DS UN Environment Document Repository RD Sep 16, 2026