1999
O. Guene, Toure, C. S., en Maystre, L. Y.,
Promotion de l'hygiene du milieu : une strategie participative, vol. no. 17. Lausanne, Switzerland: Presses Polytechniques et Universitaires Romandes, 1999, p. ix, 192 p. : fig., tab.
G. F. Craun, Cotruvo, J. A., en Hearne, N.,
“Providing safe drinking water in small systems : technology, operations, and economics : proceedings of the 1st international symposium on safe drinking water in small systems : technology, operations, economics, Washington, DC, May 10-13, 1998”. Lewis, Boca Raton, FL, USA, p. 650 p. : fig., photogr., tab., 1999.
M. Webster en Sansom, K. R.,
“Public-private partnerships and the poor : an initial review”, vol. no. 164. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. iv, 24 p. : 7 boxes, 4 fig., 2 tab., 1999.
R. Tiendrebeogo, Traore, O. D., Yameogo, W., Zagare, A., en Zaoua, D.,
“Rapport de stage de terrain : production industrielle et problématique de l'assainissement de la ville de Ouagadougou : cas des sachets d'emballage plastiques de l'usine Faso Plast”. Universite de Ouagadougou (FLASHS), Ouagadougou, Burkina Faso, p. 88 p. : tab., 1999.
J. C. Heun, Farczadi, L., en de, M. M. Groen,
“Ravilla - 2 : water resources management roleplay : information to participants”. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. vi, 14 p. + ca. 26 p. annexes : fig., tabs., 1999.
P. B. Cowen en Tynan, N.,
“Reaching the urban poor with private infrastructure”, vol. no. 188. World Bank Finance, Private Sector, and Infrastructure Network, Washington, DC, USA, p. 4 p., 1999.
I. Walker en Velasquez, M.,
“Regional analysis of decentralization of water supply and sanitation services in Central America and the Dominican Republic”, vol. no. 65. Environmental Health Project (EHP), Arlington, VA, USA, p. xvii, 60 p. : 1 box, 2 fig., 5 tab., 1999.
A. Nilsson, Brandberg, B., Samset, K., Titus, R., en Murwahuzi, M.,
The Regional Water and Sanitation Group for Eastern and Southern Africa, vol. no. 99/35. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1999, p. iii, 44 p. : tab.
N. Johnstone, Wood, L., en Hearne, R.,
“The regulation of private sector participation in urban water supply and sanitation : realising social and environmental objectives in developing countries”, vol. no. 99-01. International Institute for Environment and Development (IIED), London, UK, p. 20 p. : 3 tab., 1999.
J. A. Peterson en O'Meara, M.,
Reinventing cities for people and the planet, vol. no. 147. Washington, DC, USA: Worldwatch Institute, 1999, p. 94 p. : 3 fig., 2 maps, 3 tab.