Dirk J. A. Van Zyl

• Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others]
• Hydraulic fill structures
• Hydraulic Fill Structures
• Risk assessment/management issues in the environmental planning of mines
• Slope stability in surface mining
• Cyanide and the Environment
• Geotechnical & Geohydrological Aspects of Waste Management
• Geotechnical aspects of heap leach design
• Quality of seepage and leachate from mine and mill wastes and control of its effects
• The design of reliable heap leach pad and pond liners