Environmental aspects of selected non-ferrous metals (Cu, Ni, Pb, Zn , Au) ore mining : a technical guide.
Material type:
TextSeries: Technical report series ; no. 5Publication details: Paris : United Nations Environment Programme, 1991.Edition: 1st edDescription: xvii, 116 p. : ill. ; 30 cmSubject(s): Other classification: - UNEP(08)4/5
"With the assistance of International Labour Office"--Cover.
Spine title: Environmental aspects of selected non-ferrous metals or e mining.
Includes bibliographical references : (p. 85-93).
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