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Results 31 - 39 of 39: (Number of pages: 4)

31. Evaluation of household Biosand filters in Ethiopia (2002)
    Dejachew, Gezahgn
32. Water from dry riverbeds. How dry and sandy riverbeds can be turned into water sources by hand-dug wells, subsurface dams, weirs and sand dams * (2006)
    Nissen-Petersen, Erik; Danish International Development Agency (DANIDA); ASAL Consultants
33. Conservation and utilisation of traditional surface water sources in rural Bengal. Interim report (September 1990) (1990)
    All India Institute of Hygiene and Public Health; National Drinking Water Mission. Department of Rural Development. Govt. of Indi; Department of Sanitary Engineering and Department of Biochemistry & Nutrition; United Nations Children's Fund (UNICEF); Nath, K.J.; Chakravarty, Indira
34. Removal of algae in Wennappuwa water supply scheme, Sri Lanka (1986)
    Lamabadusuriya, T.P.
35. Comparison of slow and rapid sand filters and a case study of water supply schemes in Zambia (1984)
    Chibebe, O.M.
36. Bangladesh rural water supply and environmental sanitation programme. Report No. 2 on DPHE Research and Development Activities (1984)
    DPHE; United Nations Children's Fund (UNICEF); WHO World Health Organization; Danida
37. The community comes forth (1998)
    Halder, Joseph; NGO Forum for Drinking Water Supply & Sanitation
38. Bangladesh rural water supply and environmental sanitation programme. The bridging operation. Report No.4 (Final Report) on DPHE Research and Development Activities (1985)
    Skans, S; Danida; DPHE; United Nations Children's Fund (UNICEF); WHO World Health Organization
39. Pretreatment of polluted waters using a dual media horizontal-flow gravel filter prior to slow sand filtration (1992)
    Salala, Henry E.M.

 

 

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