1999
D. R. Mbaga,
«Community management for sustainable water supplies and sanitation». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. iii, 24 p. : fig., map, tabs., 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.
G. H. Kwame Asan Accra,
«Community water and sanitation division, unit cost study : final report». Ghana Water and Sewerage Corporation, Community Water and Sanitation Division, GWSC / CWSD, Accra, Ghana, p. 44 p.: 1 fig., 24 tab, 1999.
M. P. Lammerink y de Jong, D.,
Community water management, vol. no. 35. London, UK: International Institute for Environment and Development (IIED), 1999, p. 97 p. : fig., ill.
L. Angbo,
«Community-based management of piped water supply systems». World Bank Regional Water and Sanitation Group for West and Central Africa, Abidjan, Ivory Coast, 1999.
D. Del Porto y 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.
E. Y. Kunfaa, Lambongang, J., Dogbe, G., Mackay, H., y People, C. E. D. E. P. Centre for,
«Consultations with the poor : Ghana country synthesis report». p. 88 p.; 19 boxes; 2 tab.; 1map, 1999.
L. Chung,
«Cooperativas periurbanas de agua : Santa Cruz de la Sierra, Bolivia», vol. no. 2. Water and Sanitation Program, WSP, Lima, Peru, p. 4 p., 1999.
M. Coffey,
«Cost-effective systems for solid waste management»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25 : 1 box, 2 photogr., 1 tab., 1999.