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Results 11 - 20 of 51: (Number of pages: 6)

11. Flowrate changes in slow sand filters (1988)
    Mandal, Ram Lakhan
12. Horizontal roughing filter as pre-treatment prior to slow sand filtration (1981)
    Datta, R.
13. Slow sand filtration: influences of process variables (1988)
    Muhammad, Nur
14. Comparison of slow and rapid sand filters and a case study of water supply schemes in Zambia (1984)
    Chibebe, O.M.
15. Household water filters and waterborne epidemics: a case study from South Sudan * (2018)
    Acquistapace, Alberto
16. National policy for arsenic mitigation 2004 and implementation plan for arsenic mitigation in Bangladesh (2004)
    Bangladesh, Government of; Local Government Division; Ministry of Local Government, Rural Development & Co-operatives
17. Run length in declining-rate filtration (1992)
    Ssozi, Disan K.
18. Study of lagtime between adding and mixing the coagulant in contact flocculation (1991)
    Ali, Faiza
19. Pretreatment of polluted waters using a dual media horizontal-flow gravel filter prior to slow sand filtration (1992)
    Salala, Henry E.M.
20. A report on the development of a pond sand filter for saline problem areas (1989)
    Department of Public Health Engineering Government of the People's Republic of; DPHE; United Nations Children's Fund (UNICEF)

 

 

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