The great majority of persons in rural areas of the developing world do not have access to a safe and convenient source of water, and where this is available, acceptable sewage disposal facilities are normally lacking. The authors examine a wide range of factors - physical, social, and economic - that are involved in improving the adequacy of water supply and sanitation in the coming years. Among the principal topics covered in detail are: (a) the...
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详细
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1983/03/01
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出版
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10085
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1
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1
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2010/08/26
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Disclosed
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Abastecimento de agua em pequenas comunidades : aspectos economicos e politicos nos paises em desenvolvimento
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rural area