Biblio

G. Donoso, Cancino, J., y Magri, A., «Effects of agricultural activities on water pollution with nitrates and pesticides in the Central Valley of Chile», Water science and technology, pp. p. 49-60 : 15 tab., 1999.

E. Gallegos, Warren, A., Robles, E., Campoy, E., Calderon, A., Sainz, M. G., Bonilla, P., y Escolero, O., «The effects of wastewater irrigation on groundwater quality in Mexico», Water science and technology, pp. p. 45-52 : 4 tab., 1999.

Water Research Commission -Pretoria, ZA, WRC, «Fluoride and nitrates in rural water supplies : health issues and removal techniques : workshop report». Water Research Commission, WRC, Pretoria, South Africa, p. ca. 50 p., 1999.

P. Kolsky y Cave, B., «Groundwater, latrines and health», vol. no. 163. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. viii, 29 p. : 6 boxes, 4 fig., 9 tab., 1999.

M. M. Hoque, «Notes on low cost sanitation». p. ca. 45 p. : fig., 1999.

G. Howard, «On-site sanitation and groundwater : the art of balancing unknown risks?», Waterlines, an international journal of water, sanitation and waste, pp. p. 2-5 : 3 photogr., 1999.

M. S. Islam, Lawrence, A. R., Macdonald, D., y Ahmed, K. M., «Pit latrines : a source of contamination in peri-urban Dhaka?», Waterlines, an international journal of water, sanitation and waste, pp. p. 6-8 : 2 fig., 1 photogr., 1999.

D. Saywell, «Pollution from on-site sanitation : the risks? : what risks?», Waterlines, an international journal of water, sanitation and waste, pp. p. 22-23 : 1 box, 1 photogr., 1999.

D. Saywell y Shaw, R., «Technical brief no. 61 : on-plot sanitation in urban areas», Waterlines, an international journal of water, sanitation and waste, pp. p. 17-20 : 3 drwngs., 4 tab., 1999.

M. de Rooy y Rodenburg, A., «Dorst achter de dijken : verslag van de regionale duurzaamheidsdebatten 1998». Waterpakt, Harlingen. The Netherlands, p. 52 p. : photogr., 1998.

P. Duindam, Mwiinga, G., y Mvula, F., «Evaluation of the drinking water supply at Fairview Hotel : Lusaka». University of Zambia, Lusaka, Zambia, p. 16 p. : 2 fig., 3 tab., 1998.

M. Moench, «Groundwater availability and pollution : the growing debate over resource condition in India». VIKSAT, Vikram Sarabhai Centre for Development Interaction, Ahmedabad, India, p. 160 p. : fig., tabs., 1998.

«Heavy metal analysis of surface waters, ground waters, soils and industrial effluents from Pune area», Aqua : journal of water supply research and technology, 1998.

Stockholm International Water Institute -Stockholm, SE, SIWI, «Water - the key to socio-economic development and quality of life : the 8th Stockholm Water Symposium, August 10 - 13, 1998 : proceedings». Stockholm International Water Institute (SIWI), Stockholm, Sweden, p. 267 p. : fig., tab., 1998.

Stockholm International Water Institute -Stockholm, SE, SIWI, «Water : the key to socio-economic development and quality of life : the 8th Stockholm Water Symposium 10 - 13 August 1998 : abstracts». Stockholm International Water Institute (SIWI), Stockholm, Sweden, p. 289 p. : fig., tab., 1998.

B. M. Jackson, «Are we exaggerating the dangers of groundwater pollution from on-site sanitation systems such as pit latrines?», presented at the 1997-08-01, Johannesburg, South Africa, 1997.

WHO. Regional Office for South-East Asia -New Delhi, IN, SEARO, «Arsenic in drinking water and resulting arsenic toxicity in India and Bangladesh : recommendations for action : an outcome of the Regional Consultation, New Delhi, India, 29 April - 1 May 1997». World Health Organization South-East Asia Regional Office, New Delhi, India, 1997.

A. F. Ewiss, «Regional water and sanitation project in Beni Suef Governorate : groundwater resources inventory : final report». Finland, Department for International Development Cooperation, Helsinki, Finland, p. iv, 111 p. : fig., maps, tab., 1997.

M. B. van Ryneveld y Fourie, A. B., «A strategy for evaluating the environmental impact of on-site sanitation systems», Water SA, pp. p. 279-291 : 4 fig., 8 tab., 1997.

S. Foster y Lawrence, A. R., Characterisation and assessment of groundwater quality concerns in Asia-Pacific region : the aquifers of the Asian-Pacific Region - an invaluable but fragile resource, vol. no. 1. Nairobi, Kenya: UNEP, United Nations Environment Programme, 1996, p. ix, 102 p. : 29 fig., 20 tab.

M. Woodhouse, Drangert, J. - O., y Swiderski, R., «Conference on safe water environments, Eldoret, Kenya, August 21-23, 1995», vol. no. 24, 1996. Linkoping University, Department of Water and Environmental Studies, Linkoping, Sweden, p. iv, 156 p.: tab., 1996.

R. Clarke, «Groundwater : a threatened resource», vol. no. 15. UNEP, United Nations Environment Programme, Nairobi, Kenya, p. 36 p. : boxes, fig., photogr., tab., 1996.

S. Mgana, «Groundwater contamination from pit latrines in periurban Dar es Salaam», in Conference on safe water environments, Eldoret, Kenya, August 21-23, 1995, 1996, pp. P. 79-84 : 1 fig., 1 map.

N. L. B. K. H. Consul Delft y NL, N. Ministry o, «The long-term protection of groundwater resources in Nyanza Province, Kenya : final report». Netherlands, Ministry of Foreign Affairs, The Hague, The Netherlands, p. iii, 159 p. : fig., maps, tab., 1996.

T. Stenstrom, «Tracing bacteria from the latrine to groundwater in dug wells», in Conference on safe water environments, Eldoret, Kenya, August 21-23, 1995, 1996, pp. P. 73-78.