TY - GEN AU - United Nations Environment Programme PY - 1983 SN - 92 807 1059 1 UR - https://wedocs.unep.org/handle/20.500.11822/29043 LA - English KW - mining KW - iron ore KW - air pollution KW - water pollution KW - noise control KW - solid waste management KW - health KW - iron and steel industry KW - environmental aspect KW - steel TI - Environmental Guidelines for the Direct Reduction Route to Steel Making M3 - Technical guideline ER -