Coal Agglomeration Coal Processing / Avhurengwi Nengovhela October 2000 Coal Agglomeration Read More »
Critical Geotechnical Factors Impacting on Reserves in Previously Mined Areas in the Northern Witbank-highveld Coalfield Geology and Geophysics, Mining / Avhurengwi Nengovhela by Lesley S Jeffrey | September 2000 Critical Geotechnical Factors Impacting on Reserves in Previously Mined Areas in the Northern Witbank-highveld Coalfield Read More »
The Collection, Treatment and Utilization of Water Accumulated in the Coal Mines Located in the Upper Olifants River Catchment Surface Environment, Water / Avhurengwi Nengovhela by JP Maree, GJ van Tonder, AM van Niekerk and C Naidoo | March 2000 The Collection, Treatment and Utilization of Water Accumulated in the Coal Mines Located in the Upper Olifants River Catchment Read More »