RT null T1 Industry and Environment Emission Standards and Guidelines Information Clearinghouse (IE-ESGIC) Volume IIIb: Iron & Steel Industry Air Emission Standards A1 United Nations Environment Programme, K1 iron and steel industry K1 emission K1 factory K1 industrial pollution K1 pollution control K1 pollution source K1 raw material K1 waste disposal K1 air pollution K1 environmental degradation K1 environmental impact assessment K1 environmental law K1 environmental protection K1 environmental quality YR 1996 FD 1996 LK https://wedocs.unep.org/handle/20.500.11822/29579 UL https://wedocs.unep.org/handle/20.500.11822/29579 NO This compendium for the iron and steel industry has been prepared to provide helpful information to governments, industry, international organizations and non-governmental organizations, trade unions, research institutes and individuals that are interested in countries' effluent discharge standards for the industry. DS UN Environment Document Repository RD Sep 22, 2026