Environmental Assessment
Volume A-4
Introduction
Development and Timing
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Northam Platinum Ltd., South Africa (1992)
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Western Platinum Ltd., South Africa (1990, 1983)
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Barplats (Pty) Ltd., South Africa (1989)
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Rustenburg Refiners (Pty) Ltd., South Africa (1982)
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Impala Platinum Ltd., South Africa (1969)
•
Moa Nickel S. A., Cuba (1959)
•
Sherritt, Canada (1953)
Zinc
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Hudson Bay Mining and Smelting Co. Ltd., Canada (1993)
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Ruhr-Zink GmbH, Germany (1991)
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Kidd Creek Division of Falconbridge Limited, Canada (1983)
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Cominco Ltd., Canada (1981)
•
Akita Zinc, Japan (1973)
Gold
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Lihir Gold Ltd., Papua New Guinea (1997)
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Placer Dome Inc., Canada (1991)
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Porgera Joint Venture, Papua New Guinea (1991)
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Sao Bento Mineracao S.A., Brazil (1986)
•
Homestake Mining Co., USA (1985)
Uranium
Acid Leach
•
Key Lake Mining Corporation, Canada (1983)
Ambatovy Project
13
January 2006
