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dirk j a van zyl
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![Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others]](https://covers.openlibrary.org/b/id/1621444-L.jpg)
Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others]
Dirk J. A. Van Zyl, Ian P. G. Hutchison · Society of Mining Engineers
372 sayfa · 1988
Gold mines and mining / Heap leaching / Metallurgy / Precious metals
Risk assessment/management issues in the environmental planning of mines
Dirk J. A. Van Zyl · Society for Mining, Metallurgy, and Exploration
207 sayfa · 1992
Mineral industries / Environmental aspects / Risk assessment / Pollution
Hydraulic fill structures
Dirk J. A. Van Zyl, Steven G. Vick · American Society of Civil Engineers
1068 sayfa · 1988
Congresses / Hydraulic filling
Slope stability in surface mining
W. A. Hustrulid, Dirk J. A. Van Zyl · Society for Mining Metallurgy & Exploration
442 sayfa · 2001
Strip mining / Slopes (Soil mechanics) / Soil mechanics
Cyanide and the Environment
Dirk J. A. Van Zyl · Colorado State University, Geotechnical Engin
580 sayfa · 1985
Congresses / Cyanides