'Rural water supply and sanitation' -- subject(s): Finance,
Rural Sanitation, Water-supply, Rural
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Tony Emmett has written:
'Water supply and sanitation services in South Africa' --
subject(s): Sanitation, Statistics, Water-supply
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Water supply projects are vital for provision of water but they
must be well planned and separated from sanitation pipes lines or
system used for disposal of used water
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Charles E. De Rance has written:
'The water supply of England and Wales'
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Pat Ellender has written:
'Water industry in England and Wales' -- subject(s):
Bibliography, Water-supply