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Keywords:
WATER SUPPLY,
RIVERS,
COASTS,
ROCKS,
RAINFALL,
CLIMATE,
EVAPORATION,
SURFACE,
FLOW,
UNDERGROUND,
PERCOLATION,
ARTIFICIAL,
IRRIGATION,
WATER,
WORKS,
AGRICULTURE,
FARMERS,
LEGISLATION,
GOVERNMENT,
RESERVOIRS,
BORING,
CANALS,
PRIVATE,
PUMPING,
TOWNS,
WATERWORKS,
ALLUVIAL,
VALLEYS,
RAPIDS,
WATERFALLS,
STORAGE,
CAPE COLONY,
VAN WYKS VLEY,
SOUTH AFRICA,
AFRICA
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© Thomas Telford and ICE
1887
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