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Zeng, H. y Wu, J., «Heavy metal pollution of lakes along the mid-lower reaches of the Yangtze River in China : intensity, sources and spatial patterns», International journal of environmental research and public health [Int. J. Environ. Res. Public Health], pp. p. 793 - 807; 7 fig.; 2 tab., 2013.
Babel, M.S. y Wahif, S.W., «Freshwater under threat : South East Asia : vulnerability assessment of freshwater resources to environmental change : Mekong River Basin». UNEP, United Nations Environment Programme, Nairobi, Kenya, p. xii, 31 p.; 9 fig.; 9 tab.; 2 boxes; photographs, 2009.
Chemonics International -Washington, DC, US, «Morocco water resources sustainability project : final report». USAID Development Experience Clearinghouse, Washington, DC, USA, p. 78 p. : fig,, tabs., 2004.
Thompson, T., Sobsey, M., y Bartram, J., «Providing clean water, keeping water clean : an integrated approach», International journal of environmental health research, pp. p. 89-94, 2003.
Sobsey, M.D., «Managing water in the home : accelerated health gains from improved water supply». World Health Organization (WHO), Geneva, Switzerland, p. vii, 70 p. : 21 tab., 2002.
Wijk-Sijbesma, C.A. van y Smet, J.E.M., Small community water supplies : technology, people and partnership, vol. no. 40. Delft, The Netherlands: IRC, 2002, p. 585 p.: fig., tab.
Naturgerechte Technologien, Bau- und Wirtschaftsberatung -Frankfurt, GE, TBW, «Treatment of tannery wastewater». German Appropriate Technology Exchange (GATE) /Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ), Eschborn, Germany, p. 11 p. : 3 fig., 1 photogr., 3 tabs., 2002.
Robinson, A., «Arsenic mitigation in West Bengal and Bangladesh : helping households respond to a water quality crisis», vol. no. 3. Water and Sanitation Program, WSP, Washington, DC, USA, p. 15 p. : boxes, fig., photogr., tab., 2000.
Tebbutt, T.H.Y., Principles of water quality control, 5th ed.ª ed. Oxford, UK: Butterworths-Heinemann, 1998, p. viii, 280 p. : fig., ill., tab.
Casey, T.J., Unit treatment processes in water and wastewater engineering. Chichester, UK: Wiley, 1997, p. xii, 280 p. : fig., photogr., tab.
Mara, D.D. y Oragui, J.I., Enumeration of rotaviruses in tropical wastewaters, vol. no. 10. Leeds, UK: University of Leeds, Department of Civil Engineering, 1996, p. ix, 55 p. : tab.
Visscher, J.T., Latorre M., J., y Galvis C., G., «Performance evaluation of dynamic roughing filtration», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 349-358 : 5 fig., 3 tab.
Montero, O., Alternativas para la desinfeccion del agua a nivel local en Cuba : elementos para acciones en el corto plazo. Habana, Cuba: UNICEF, 1994, p. 93 p. : 8 fig., 17 tab.
Collins, M.R., Cole, J.O., Westersund, C.M., y Paris, D.B., «Assessing roughing filtration design variables», Water supply : the review journal of the International Water Supply Association, pp. p. SS 5.29 - 5.40: 9 fig., 11 tab., 1994.
Gambrill, M., «An engineering response to the needs of Burmese refugees in Bangladesh», Waterlines, an international journal of water, sanitation and waste, pp. p. 7-10: photogr., 1994.
Latorre M., J., «Performance evaluation of dynamic roughing filtration», vol. no. 137. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. vi, 83 p.: 30 fig., 11 tab., 1994.
Visscher, J.T., Galvis C., G., y Fernandez, J., «Comparative study of different pre-treatment alternatives», Aqua : journal of water supply research and technology, pp. p. 337-346: 7 fig., 5 tab., 1993.
Heide, J. van der y Dijkstra, I.T., Metodologia de potabilizacion de agua superficial en Nicaragua, vol. no. 41. Delft, The Netherlands: Delft University of Technology, Department of Civil Engineering, 1992, p. 2 vol.
CINARA -Cali, CO y IRC International Water and Sanitation Centre, The Hague, NL, «Proyecto integrado de investigacion y demostracion de metodos de pretratemiento para sistemas de abastecimiento de agua : informe final : desarrollo, logros y perspectivas». IRC, The Hague, The Netherlands, p. xxix, 233 p.: 52 fig., 47 tab., 1992.
Schaefer, W., Public health engineering : a lecture note-book. Delft, The Netherlands: Delft University of Technology, CICAT, 1992, p. 299 p. : 81 fig., 19 tab.
Mesfin, S., «Constructing and operating treatment plants», 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. 139-142: 3 fig., 1 tab.
Chibi, C., «Design and performance of a community-level iron removal plant», Waterlines, an international journal of water, sanitation and waste, pp. p. 9-10: 2 fig., 2 tab., photogr., 1991.
Bernhardt, H. y Ives, K., «IWSA/IAWPRC joint specialized conference on coagulation, flocculation, filtration, sedimentation and flotation : 24-26 April 1990, Jonkoping». pp. p. 1-203: fig., tab., 1991.
Arora, H.C. 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.


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