颁布单位:[University of the Free State] |
颁布时间:1999 |
实施时间:1999 |
学科分类:[["Hydrogeology, --, South, Africa, --, Sasolburg","Groundwater, --, Quality","Water, resources, development, --, South, Africa, --, Sasolburg","Dissertation, (M.Sc., (Geohydrology))--University, of, the, Free, State,, 1999"]]
颁布单位:[University of the Free State] |
颁布时间:1999 |
实施时间:1999 |
学科分类:[["Groundwater, --, Pollution, --, South, Africa","Environmental, protection, --, South, Africa","Groundwater, --, Quality, --, South, Africa","Dissertation, (M.Sc., (Geohydrology))--University, of, Free, State,, 1999"]]