Author:Fourie, CJS; Henry, G; Maré, LPDate:Sep 2009The Waterberg Coalfield is destined to become the major source of energy for South Africa in the future. In 2008, Coaltech Research Organisation funded an airborne magnetic and radiometric survey over the Karoo-age Ellisras Basin in which the ...Read more
Author:Fourie, CJS; Van Dam, CLDate:2008All electromagnetic geophysical methods, but the frequency domain methods in particular, depend on the skindepth as a guide to the depth of investigation or penetration from the surface. By definition the skindepth is the distance where the ...Read more