2000
E. Baumann,
Water lifting, vol. no. 7. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 2000, p. 78 p., 49 fig., 2 tab.
1999
I. Palmer et Pegram, G. C.,
The applicability of shallow sewer systems in South Africa, vol. no. TT113/99. Pretoria, South Africa: Water Research Commission, WRC, 1999, p. ix, 51 p. : 7 fig., 8 tab., 6 photogr.
Red Regional de Agua y Saneamiento par Centro America -Tegucigalpa, HN, RRAS-CA,
« Bomba de mecate ». Red Regional de Agua y Saneamiento par Centro America, Tegucigalpa, Honduras, p. video (10 min) : VHS/PAL, 1999.
T. Richards,
« Botswana's policy for wastewater / sanitation management ». Botswana, Ministry of Local Government, Department of Sanitation and Waste Management, Gaborone, Botswana, p. 10 p., 1999.
D. F. I. D. United Kin GB, Water, Engineering and Development Centre -Loughborough, GB, WEDC, et Water and Sanitation Program -Washington, DC, US, WSP,
« Community initiatives in operation and maintenance of urban services : proceedings : Kathmandu, November 1998 ». UNDP-World Bank Regional Water and Sanitation Group, New Delhi, India, p. 43 p. : photogr., 1999.
H. C. Primastuti,
« Community management in urban water and sanitation : Cirebon, Indonesia case study », vol. no. 083. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. v, 81 p. + annexes (ca. 20 p.) : 15 fig., 12 tab., 1999.
D. Del Porto et Steinfeld, C.,
The composting toilet system book : a practical guide to choosing, planning and maintaining composting toilet systems,a water-saving, pollution-preventing alternative. Concord, MA, USA: Center for Ecological Pollution Prevention, 1999, p. 234 p. : fig., photogr.
EPA -Washington, DC, US. Office of Water,
« Composting toilets ». US Environmental Protection Agency (EPA), Washington, DC, USA, p. 7 p. : 1 fig., 1 tab., 1999.
D. Manz,
« CWF household filter ». Samaritan's Purse, International Relief, p. 58 p. : photogr., tabs., 1999.
G. G. C., J. M., L., et Visscher, J. T.,
Filtracion en multiples etapas : tecnologia innovativa para el tratamiento de agua, vol. no. 34-S. Cali, Colombia: CINARA, 1999, p. 197 p. : 68 fig., 60 tab.
D. K. D. A. N. I. D. A. - Copenhagen,
« Gender and water supply and sanitation ». DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 16 p. : tab., 1999.
J. Collin,
« Lessons learned from Village Level Operation and Maintenance (VLOM) », vol. no. 162. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. 20 p. : 5 boxes, 1999.
R. A. Boydell,
« Making rural water supply and sanitation projects sustainable »,
Waterlines, an international journal of water, sanitation and waste, p. p. 2-4 : 1 ill., 2 photogr., 1999.
M. H. A. Wegelin-Schuringa, Smet, J. E. M., et Ikumi, P.,
« Management options for small-scale water supply systems in Africa : report on workshop held in Kakamega, Kenya, 7-10 December 1998 ». IRC, Delft, The Netherlands, p. 36 p. + 93 p. annexes, 1999.