Biblio

K. Wedgwood and Bartram, J., “Spring capping in the Peruvian highlands”, Waterlines, an international journal of water, sanitation and waste, pp. p. 20-23: 2 fig., 4 tab., photogr., 1992.

B. Chuzeville and Plomb, D., “Traitement d'un forage fortement pollue dans la region de Koudougou au Burkina Faso”, Bulletin de liaison du Comite Interafricain d'Etudes Hydrauliques, pp. p. 27-35: 2 fig., 4 photogr., 1992.

M. D. Sobsey, Moe, C. L., Samsa, G. P., and Mesolo, V., “Bacterial indicators of risk of diarrhoeal disease from drinking-water in the Philippines”, Bulletin of the World Health Organization, pp. p. 305-316, 1991.

Socio-Economic Units, Kerala -Trivandrum, IN and Trivandrum, I. N. Kerala Sta, “The bacterial quality of water in selected wells in Kerala : an investigation”, vol. no. 6. Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. iii, 23 p. : tab., 1991.

A. M. Sandoval Villasana, “Evaluacion de filtros de cantera cafe como potabilizadores de agua en zonas rurales”, in International Seminar on Efficient Water Use : proceedings = Seminario Internacional sobre el Uso Eficiente del Agua : ponencias, 1991, pp. p. 856-859: 2 tab.

M. J. D. Graham and Clarke, B. A., “Evaluation of fabric enhanced reduced depth slow sand filters : research scheme R4648 : [progress report]”. University of Surrey, Department of Civil Engineering, Guildford, UK, p. 25 p.: 17 fig., ill., 1991.

A. W. Mayo, “Experience in rainwater harvesting in Tanzania”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 535-546 : 1 fig., 3 tab.

D. D. Mara, Pinfold, J., and Hubley, J., “A hygiene intervention study in rural north-east Thailand”, Waterlines, an international journal of water, sanitation and waste, pp. p. 9-12: 4 fig., ill., photogr., 1991.

M. Pillay and Terry, S., “Informal settlements : impact on water quality”, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 25-28: 6 fig.

C. Chibi, “Optimization of ground catchments to maximize rain water collection in South Africa”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 283-291 : 3 tab.

F. I. F. I. N. N. I. D. A. - Helsinki and Zanzibar (State). Ministry of Water, Energy, Construction, Land and Environment -TZ, “Preliminary environmental impact assessment : Zanzibar urban water supply development plan 1991-2015”. FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 33 p. + 6 annexes, 1991.

K. C. Goh, “Rain water harvesting in Sarawak and Brunei : progress of its implementation as part of the rural water supply development”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 661-675 : 4 fig., 4 tab.

J. E. Gould, Rainwater catchment systems for household water supply, vol. no. 32. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1991, p. iii, 57 p.: 12 fig., 14 photogr., 4 tab.

B. Bradford and Brand, A., “Rainwater harvesting and water use in the barrios of Tegucigalpa”. UNICEF, Tegucigalpa, Honduras, p. XI, 60 p.: 11 fig., 6 tab., ill., photogr., 1991.

W. Wirojanagud, “Rainwater quality : pathogens and heavy metals”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 52-68 : 7 fig., 6 tab.

F. A. Bell, “Review of effects of silver-impregnated carbon filters on microbial water quality”, Journal American Water Works Association, pp. p. 74-76: 4 tab., 1991.

P. Sandiford, Gorter, A. C., G. Smith, D., and Pauw, J. P., “Water supply, sanitation and diarrhoeal disease in Nicaragua : results from a case-control study”, International journal of epidemiology, pp. p. 527-533: 3 fig., 1 tab., 1991.

J. Pinfold and Horan, N., “Water use and patterns of contamination in rural north-east Thailand”, Waterlines, an international journal of water, sanitation and waste, pp. p. 27-30: 3 fig., photogr., 1991.

E. Chimbunde and Mtero, S., “Zimba(b)we's upgraded well programme”, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 111-113: 1 fig., 2 tab.

M. Chaudhuri and Osman, S., “Bacteria and turbidity removal from water by bituminous coal pretreated with alum and silver”. pp. p. 193 - 197 : fig., 1990.

N. J. Horan, Pinfold, J. V., and Wirojanagud, W., “Bacteriological quality of water collected in rainjars in rural northeast Thailand with respect to drinking water quality guidelines”. p. 7 p.: fig., tab., 1990.

S. B. Feresu and van Sickle, J., “Coliforms as a measure of sewage contamination of the River Zambezi”, Journal of applied bacteriology, pp. p. 397-403: fig., tab., 1990.

W. Getachew, Disinfection practices in urban water supply in Ethiopia, vol. no. 45. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 73 p.: 27 fig., 14 tab.

J. V. Pinfold, “Faecal contamination of water and fingertip-rinses as method for evaluating the effect of low-cost water supply and sanitation activities on faeco-oral disease transmission. I. A case study in rural north-east Thailand”, Epidemiology and infection, pp. p. 363-375 : fig., tab., 1990.

D. L. Mwaniki and Manji, F., “Fluoride binding capacity of bone charcoal and its effects on selected micro-organisms”, East African medical journal, pp. p. 427-431: fig., 1990.