The challenge of reducing non-revenue water (NRW) in developing countries:how the private sector can help a look at performance-based service contracting
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| Другие авторы: | , |
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| Язык: | English |
| Опубликовано: |
Washington, D.C.
World Bank
c2006.
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| Серии: | Water Supply and Sanitation Sector Board discussion paper series
no.8 |
| Предметы: |