Biblio

C. Environmen CA y Ottawa, C. A. Health Can, Chromium and its compounds. Ottawa, Ont, Canada: Canada Ministry of Supply and Services, 1994, p. vi, 59 p.: 2 tab.

D. B. Gurung, «Community water supply and sanitation programme Helvetas Pokhara : final report on drinking water quality surveillance programme 1992/93». Helvetas/Pokhara, Pokhara, Nepal, p. 18 p. : 6 tab., 1994.

D. D. Mara y Curtis, T. P., The effect of sunlight on mechanisms for the die-off of faecal coliform bacteria in waste stabilization ponds, vol. no. 1. Leeds, UK: University of Leeds, Department of Civil Engineering, 1994, p. x, 94 p.: fig., 1 photogr., tab.

R. C. Cheng, Wang, H. - C., Beuhler, M. D., y Liang, S., «Enhanced coagulation for arsenic removal», Journal American Water Works Association, pp. p. 79-90: 8 fig., 11 tab., 1994.

C. R. Schulz, Singer, P. C., Gandley, R., y Nix, J. E., «Evaluating buoyant coarse media flocculation», Journal American Water Works Association, pp. p. 51-63: 20 fig., 3 tab., 1994.

M. D'Aquino y Teves, S. A., «Lemon juice as a natural biocide for disinfecting drinking water», Bulletin of the Pan American Health Organization, pp. p. 324-330: 6 tab., 1994.

R. Slootweg, «A multidisciplinary approach to schistosomiasis control in northern Cameroon : with special reference to the role of fish in snail control». Leiden University, Leiden, The Netherlands, p. xiv, 247 p.: 41 fig., 13 tab., 1994.

C. Environmen CA y CA, C. Health and, Nickel and its compounds. Ottawa, Ont, Canada: Canada Ministry of Supply and Services, 1994, p. vi, 82 p.: 6 fig., 2 tab.

M. Chaudhuri, Gupta, A., y Verma, S. R., «Performance evaluation of ceramic filter candles», Journal of environmental engineering, pp. p. 1646-1651 : 2 fig., 1 tab., 1994.

M. Wegelin, Canonica, S., Mechsner, K., Fleischmann, T., Pesaro, F., y Metzler, A., «Solar water disinfection : scope of the process and analysis of radiation experiments», Aqua : journal of water supply research and technology, pp. p. 154-169 : 18 fig., 4 tab., 1994.

K. V. Ellis, Cotton, A. P., y Khowaja, M. A., «Some options for water treatment in disaster situations», Aqua : journal of water supply research and technology, pp. p. 303-310: 4 tab., 1994.

D. W. Hand, Herlevich, J. A., Perram, D. L., y Crittenden, J. C., «Synthetic adsorbent versus GAC for TCE removal», Journal American Water Works Association, pp. p. 64-72: 9 fig., 5 tab., photogr., 1994.

D. Abbott, Bierck, B. R., y Ogden, D. A., «Wastewater treatment plant process control training in Romania», vol. no. 452. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xv, 58 p.: 1 map, 1994.

C. Environmen CA y CA, C. Health and, Arsenic and its compounds. Ottawa, Ont, Canada: Canada Ministry of Supply and Services, 1993, p. vii, 56 p.: 4 fig., 4 tab.

H. A. Minnigh, Ramirez-Toro, G. I., Morales, C., Pipes, W. O., y Vasquez, C. O., «Bacterial removal over time in experimental up-flow and down-flow slow sand filters in a tropical climate», in Safety of water disinfection : balancing chemical and microbial risks, 1993, pp. P. 553-557: 2 fig.

K. S. Lokesh y Ramesh, B. M., «Chromium removal from industrial wastewater : hexavalent chromium removal from industrial wastewater using Pongamia Pinnata shell as an adsorbent», in Water, environment and management : proceedings of the 18th WEDC Conference, Kathmandu, Nepal, 30 August - 3 September 1992, 1993, pp. P. 59-61: 2 tab.

C. H. W. H. O. Globa Geneva, Guidelines for cholera control. Geneva, Switzerland: World Health Organization (WHO), 1993, p. vi, 61 p.: 14 boxes.

C. Environmen CA y CA, C. Health and, Hexachlorobenzene. Ottawa, Ont, Canada: Canada Ministry of Supply and Services, 1993, p. v, 52 p.: 4 tab.

N. A. Mazumdar, Vardharajan, R., Mukherjee, A. K., Singh, H., Kumer, S., y Barar, P., «Inactivation of Escherichia coli in water by iodine containing polymer», Aqua : journal of water supply research and technology, pp. p. 351-356: 7 fig., 6 tab., 1993.

R. Trietsch y Hoogenboom, A. M. A., «India : sector: rural water supply : report on mission 32 to Uttar Pradesh (UP-32)». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. xii, 100 p. + 14 annexes (ca. 130 p): fig., photogr., tab., 1993.

C. Environmen CA y Ottawa, C. A. Health Can, Inorganic fluorides. Ottawa, Ont, Canada: Canada, Ministry of Supply and Services, 1993, p. vi, 72 p.: 2 fig., 3 tab.

W. Nigg, «Le moringa oleifera : etat des connaissances : programme d'investigations complementaires». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. ii, 63 p.: tab., 1993.

D. C. Moran, Moran, M. C., Cushing, R. S., y Lawler, D. F., «Particle behavior in deep-bed filtration. Part 1 : Ripening and breakthrough», Journal American Water Works Association, pp. p. 69-81: 15 fig., 1 tab., 1993.

D. C. Moran, Moran, M. C., Cushing, R. S., y Lawler, D. F., «Particle behavior in deep-bed filtration. Part 2 : Particle detachment», Journal American Water Works Association, pp. p. 82-93: 8 fig., 2 tab., 1993.

M. Chaudhuri y Singh, V. P., «A performance evaluation and modification of the UNICEF upward-flow water filter», Waterlines, an international journal of water, sanitation and waste, pp. p. 29-31: 4 fig., 1993.