Author:Theron, Andre; Engelbrecht, Jeanine; Kemp, J; Kleynhans, Waldo; Turnbull, TDate:Jun 2017Sinkholes are an unpredictable geohazard that endanger life and property in dolomitic terrains. Sinkholes are a significant threat in Gauteng, South Africa’s most populated and urbanized province. Small-scale surface subsidence is frequently ...Read more
Author:Theron, Andre; Engelbrecht, JeanineDate:Oct 2018Aquifers are able to contain significant amounts of water, which is typically stored in the pore spaces between sand particles or in the fissures and matrix of rocks. This groundwater is an increasingly important source of water in many parts ...Read more
Author:Engelbrecht, Jeanine; Inggs, MDate:Oct 2015Surface deformation due to underground mining poses risks to health and safety as well as infrastructure and the environment. Consequently, the need for long-term operational monitoring systems exists. Differential interferometry (dInSAR) ...Read more