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  • The long-term impact of intermine flow from collieries in the Mpumalanga Coalfields
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Data, acquisition","Decant","Intermine, flow","Geographic, information, Systems, (GIS)","Management","Mining, methods","Interconnectivity","Salt, load","Water, volume","Water, quality","Coal, mines, and, mining, --, Environmental, aspects, --, South, Africa, --, Mpumalanga","Mine, drainage","Groundwater, flow, --, South, Africa, --, Mpumalanga","Dissertation, (M.Sc., (Groundwater, Studies))--University, of, the, Free, State,, 2001"]]
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  • Effect of in-field water harvesting with different mulching practices on crop response
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Soil, moisture, conservation, --, South, Africa, --, Free, State","Mulching","Maize, (Zea, mays, L.)","Sunflower, (Helianthus, annus, L.)","Dissertation, (M.Sc.Agric., (Agronomy, and, Horticulture))--University, of, the, Free, State,, 2001"]]
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  • An investigation into the possible causes of decline in the Acacia Erioloba population of the Kathu area
    颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Decline","Kathu","Mine, dust","Water, levels","Browse, pressure","Chemicals","Pod, removal","Bruchid, beetle, predation","Tree, declines, --, South, Africa, --, Kathu","Conservation, biology","Acacia, --, South, Africa, --, Kathu","Acacia, erioloba","Dissertation, (M.Sc., (Botany, and, Genetics))--University, of, the, Free, State,, 2001"]]
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