Browsing by Supervisor "Callagham, C.C."

Now showing items 1-3 of 3

Optimal production rates in opencast coal mining : a value driven approach

De Jongh, Iwan (University of Pretoria, 2012-07-16)

From small exploration companies to multi-national mining houses all at some point in the project lifetime embark on evaluation studies where the most value-generating method of extracting the ore is investigated. Early ...
Risk and reliability of exploration methods used to define a heavy mineral sand deposit in Kwa-Zulu Natal, South Africa

Boekhoud, Karina (University of Pretoria, 2012-07-06)

The objective of the treatise is to review the sample methodology and the exploration methods at a heavy mineral sands deposit. The level of confidence and the risk associated with the resource calculations will be established ...
The role of legislation and management practices in the coal mining industry on the Olifants River catchment, South Africa

Zermatten, Carrie (University of Pretoria, 2012-11-22)

The economic development of South Africa has relied heavily on coal mining and water quality is adversely affected by mining - thus coal mining poses a significant risk to South Africa’s water resources. Ensuring judicious ...

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