RT Report T1 Environmental Aspects of Iron and Steel Production: A Technical Review A1 United Nations Environment Programme, K1 steel K1 air pollution K1 water pollution K1 noise pollution K1 carbon K1 sulphur dioxide K1 nitrogen oxide K1 fluorine K1 particulate matter K1 hydrocarbon K1 toxic substance K1 solid waste K1 pollution control K1 noise SN 92 807 1079 6 YR 1986 FD 1986 LK https://wedocs.unep.org/handle/20.500.11822/28506 UL https://wedocs.unep.org/handle/20.500.11822/28506 NO The technical review, prepared to support and supplement the overview, deals with the technical aspects of environmental management in steel making. It covers primarily the air and water pollution, solid waste and noise problems associated with new integrated steel works based on the classical production route. DS UN Environment Document Repository RD Sep 24, 2026