day2 5 lentswe_hydrogeology_botswana
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Gaolatlhe B. Lentswe22 May 2013
Windhoek
Regional Technical Seminar on Project Implementation
Stampriet Transboundary Aquifer
Limited data available
Population sparse
Water mainly used for cattle and sheep farming
Botswana side of Stampriet
Precipitation 120-240mm/annum
Evapotranspiration 3000mm/annum
Climate
Land-use/ land cover
mostly pastoral/livestock farming
Aquifer geometry
Hydrogeological map refer to DWA
Water quality
TDS 20 000mg/l not suitable for livestock 52% and humans 74%
Nitrates of natural origin
Data Availability
Geology, Aeromagnetic Borehole Drill chips DGS Lobatse
Hydrogeology, groundwater potential DWA hard copies and digital format MS
ExcelClimate at Department of
Meterology
Thank You
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