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Filters: Keyword is bacteriological quality  [Clear All Filters]
Islam, S., Alam, M.J., Sadique, M.A., Nair, G.B., Sack, D.A., Rahman, M.A., Kabir, M.S., Khan, S.I., Ekramullah, M., Sack, R.B., Huq, A., and Colwell, R.R., Faecal contamination of a fish culture farm where hospital wastewater grown duckweeds are used as fish feed, in Ecosan : closing the loop in wastewater management and sanitation : proceedings of the international symposium, 30-31 October 2000, Bonn, Germany, 2001, pp. P. 289-298 : 4 fig.
Latorre M., J., Wegelin, M., and Galvis C., G., La filtracion gruesa en el tratamiento de agua de fuentes superficiales, vol. no. 4/98. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. vi, 170 p. : fig., photogr., tab., 1998.
John, S. and Ahammed M., M., A simple household method for the removal of iron from water, Aqua : journal of water supply research and technology, 1998.
Mara, D.D., Vaz da Costa, S.M., and Bastos, R.K.X., Bacteriological aspects of wastewater irrigation, vol. no. 8. Leeds, UK: University of Leeds, Department of Civil Engineering, 1996, p. xiii, 118 p. : fig., tab.
Wegelin, M., Zimmerman, T., and Burgthaler, B., Rehabilitation of slow sand filters and new treatment plant designs in rural Cameroon, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 359-369 : 7 fig., 5 tab.
Wegelin, M., Surface water treatment by roughing filters : a design, construction and operation manual, vol. no. 2/96. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1996, p. 163 p. : fig., tab.
Briscoe, J. and Vanderslice, J., Environmental interventions in developing countries : interactions and their implications, American journal of epidemiology, pp. p. 135-144: 1 fig., 8 tab., 1995.
Rojas, R., Howard, G., and Bartram, J., Groundwater quality and water supply in Lima, Peru, in Groundwater quality, 1995, pp. P. 159-167: 2 fig., 3 tab.
UNICEF -Thimphu, BT, EU -Thimphu, BT, and Bhutan -BT, Pre-evaluation survey of rural water supply schemes, smokeless stoves and latrines programme. UNICEF, Thimphu, Bhutan, p. 96 p.: fig., tab., 1995.
Lykins, B.W., Astle, R., Schlafer, J.L., and Shanaghan, P.E., Reducing fluoride by managed POU treatment, Journal American Water Works Association, pp. p. 57-65: 4 fig., 9 tab., photogr., 1995.
Riesenberg, F., Walters, B.B., Steele, A., and Ryder, R.A., Slow sand filters for a small water system, Journal American Water Works Association, pp. p. 48-56: 3 fig., 5 tab., photogr., 1995.
Wang, C.W., Use of RAISON for rural drinking water sources management, in GIS for health and the environment : proceedings of an international workshop held in Colombo, Sri Lanka, 5-10 September 1994, 1995, pp. P. 127-132 : 1 tab.