The Collection, Treatment and Utilization of Water Accumulated in the Coal Mines Located in the Upper Olifants River Catchment
by JP Maree, GJ van Tonder, AM van Niekerk and C Naidoo | March 2000
R1500,00
by JP Maree, GJ van Tonder, AM van Niekerk and C Naidoo | March 2000
R1500,00
Attendance is free for all delegates – limited to 600 seats.