颁布单位：[University of the Free State] |  颁布时间：2018 |  实施时间：2018 |  学科分类：[["Groundwater, --, South, Africa, --, Vaalharts","Aquifers","Irrigation, water","Irrigation, --, South, Africa, --, Vaalharts","Dissertation, (M.Sc., (Institute, for, Groundwater, Studies))--University, of, the, Free, State,, 2018"]]

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颁布单位：[University of the Free State] |  颁布时间：2018 |  实施时间：2018 |  学科分类：[["Manganese, enzymes","Metals, --, Finishing","Groundwater","Manganese","Dissertation, (M.Sc., (Institute, for, Groundwater, Studies))--University, of, the, Free, State,, 2018"]]

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