Biblio

H. C. Arora y Nagpal, J. L., «Performance evaluation of defluoridation plant at Fazilpur, Gurgaon (Haryana)», Journal of Indian Water Works Association, pp. p. 255-259: 1 fig., 1 tab., 1991.

J. R. Campos y Di Bernardo, L., «Uso de polimeros naturales en el tratamiento de agua para abastecimiento». CINARA, Cali, Colombia, p. 85 p. : tab., fig., 1991.

R. M. Clark, Logsdon, G. S., y Sorg, T. J., «Capability and cost of treatment technologies for small systems», Journal American Water Works Association, pp. p. 60-66: tab., 1990.

M. Chaudhuri y Sattar, S. A., «Domestic water treatment for developing countries», in Drinking water microbiology : progress and recent developments, 1990, pp. P. 168-184 : tab.

B. Kittle y Gollnitz, W. D., «Operator evaluation of small systems», Journal American Water Works Association, pp. p. 40-45 : fig., photogr., 1990.

S. N. Kaul, Pathe, P. P., y Nandy, T., «Physico-chemical treatment of domestic sewage», Asian environment, pp. p. 30-50: fig., tab., 1990.

A. Botha, «Batch water purification : an option for small scale users». Council for Scientific and Industrial Research (CSIR), Pretoria, South Africa, p. 4 p. : 3 fig., 2 tab., 1989.

R. van Lieshout, «Estudio para el aumento de la capacidad de la planta de tratamiento de Matagalpa». SAWA, Utrecht, The Netherlands, p. 43 p., 1989.

M. Madsen y Schlundt, J., «Low-technology water purification by bentonite clay flocculation as performed in Sudanese villages : bacteriological examinations», Water research, pp. p. 873-882, 1989.

K. R. Bulusu y Nawlakhe, W. G., «Nalgonda technique : a process for removal of excess fluoride from water», Water quality bulletin, pp. p. 218-220: fig., tab., 1989.

G. B. Public Hea London, «Performance of fabric protected slow sand filters treating poor quality river water». Imperial College, Department of Civil Engineering, Public Health and Water Resea, London, UK, p. 76 p.: fig., tab., 1989.

I. Hespanhol, «The role of natural polyelectrolytes as coagulant aids : experiments with extracts from cactus, aloe and marine algae in Brazil». World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 12, 30 p.: fig., 1989.

G. A. Bridger, Water quality and treatment, vol. no. D3. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. iv, 182 p.: fig., tab.

D. S. Bhargava, «Design of an innovative toy water treatment plant in a power-scarcity location», Asian environment, pp. p. 65-75: fig., 1988.

S. Orvichian, Prasert, C., y Kawamura, S., «Improving water supply in Thailand», Journal American Water Works Association, pp. p. 59-66: fig., photogr., 1988.

M. Chaudhuri y Khan, J. A., «Organic carbon levels in water in an Indian water works», Asian environment, pp. p. 45-56 : fig., tab., 1988.

B. B. Sundaresan, Huisman, L., Hofkes, E. H., Netto, J. Mde Azevedo, y Lanoix, J. N., Sistema de abastecimiento de agua para pequenas comunidades : tecnologia de pequenos sistemas de abastecimiento de agua en paises en desarrollo, Enlarged ed., vol. no. 18. Lima, Peru: CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), 1988, p. vii, 384 p.: fig., tab.

G. S. Logsdon, «Comparison of some filtration processes appropriate for Giardia cyst removal : presented at the Calgary Giardia Conference, Calgary, Alberta, Canada, February 23-25 1987», presented at the 1987-01-01, Cincinnati, OH, USA, 1987, p. 27 p.: fig., tab.

M. Madsen, Schlundt, J., y Omer, E. F. E., «Effect of water coagulation by seeds of Moringa oleifera on bacterial concentrations», Journal of tropical medicine and hygiene, pp. p. 101-109: fig., tab., 1987.

A. Olsen, «Low technology water purification by bentonite clay and moringa oleifera seed flocculation as performed in Sudanese villages: effection schistosoma mansomi cercariae», Water research, pp. p. 517- 522: fig., tab., 1987.

G. S. Logsdon, «Treatment plant evaluation for particulate contaminant removal», presented at the 1987-01-01, Cincinnati, OH, USA, 1987, p. 26 p.: fig., tab.

G. K. Folkard, «Appropriate technology for treatment of potable water in developing countries : coagulants derived from natural materials», in Recycling in chemical water and wastewater treatment, 1986, pp. P. 79-90.

R. B. Williams y Culp, G. L., Handbook of public water systems. New York, NY, USA: Van Nostrand Reinhold, 1986, p. xiv, 1113 p.: fig., tab.

M. R. Khan, Khan, M. U., Hossain, B., Ahmed, Q. S., y Sack, D. A., «Intervention of transmission of cholera by using alum in domestic water», in Proceedings of workshop on water and sanitation intervention related to diarrhoeal disease in Bangladesh, December 17-19, 1985, 1986, pp. P. 32-37: tab.

E. Lund y Nissen, B., «Low technology water purification by bentonite clay flocculation as performed in Sudanese villages : virological examinations», Water resources, pp. p. 37-43: tab., 1986.