Vermeulen, P. D.Lukas, Eelco2021-03-252021-03-252020-08http://hdl.handle.net/11660/10994Abstract not availableenThesis (Ph.D. (Geohydrology))--University of the Free State, 2020Groundwater resources - South AfricaGeohydrology - Mine - South AfricaOpencast mines - South AfricaRecharge flooding of collieries in South AfricaThesisUniversity of the Free State