TY - RPRT AU - United Nations Environment Programme PY - 1987 SN - 92-807-1133 4 UR - https://wedocs.unep.org/handle/20.500.11822/28505 LA - English KW - nickel KW - air pollution KW - water pollution KW - pollution control KW - particulate matter TI - Environmental Aspects of Nickel Production: Part I. Sulphide Pyrometallurgy and Nickel Refining - A Technical Review M3 - Technical report ER -