The Estimation of Greenhouse Gas Emissions from South African Surface and Abandoned Coal Mines
by A.P. Cook and P.J.D. Lloyd | December 2012
by Dr Luanne Otter, Dr Stuart Piketh, Ms Thabile Dlamini and Mr Roelof Burger | February 2005
Characterization of Spontaneous Combustion Emissions Read More »
by Prof HJ Annegarn, MA Kneen, M Josipovic & MFF Ferraz | October 2004