1999
H. J. Gijzen et Ikramullah, M.,
« Pre-feasibility of duckweed based wastewater treatment and resource recovery in Bangladesh : main report ». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 87 p. + 17 annexes (ca. 80 p.) : 4 boxes, 4 fig., 19 tab., 1999.
World Bank -Washington, DC, US,
« Risk analysis and mitigation: the perspective of the private operator and a response from the owner's perspective », presented at the 1999-04-08, Washington, DC, USA, 1999, p. vi, 67 p. : fig., tab.
M. Johansson, Lennartson, M., et Noren, G.,
« Sustainable wastewater treatment for single-family homes ». Coalition Clean Baltic, Stockholm, Sweden, p. 15 p. : 10 fig., 5 tab., 1999.
Durban water Recycling -Durban, ZA, DWR,
« Vivendi water : Durban water recycling project ». Durban Water Recycling (DWR), Durban, South Africa, p. ca. 20 p. fig., photogr., 1999.
1998
C. Polprasert et Poh-Eng, L.,
Constructed wetlands for wastewater treatment and resource recovery, vol. no. 41. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1998, p. 120 p. + 6 p. app. : fig., tab.
D. D. Mara et Pearson, H. W.,
Design manual for waste stabilization ponds in Mediterranean countries. Leeds, UK: Lagoon Technology International, 1998, p. vii, 112 p. : fig., photogr., tab.
M. I. Garcia, Sterling, C. R., Restrepo, I., et Restrepo, I.,
« La participación comunitaria, fundamental para la sostenibilidad de los proyectos de saneamiento básico y conservación del recurso hídrico ». S.n., S.l., p. 27 p., 1998.
P. Heyns, Seely, M., Montgomery, S., et Pallet, J.,
Namibia's water : a decision makers' guide. Windhoek, Namibia: Namibia, Ministry of Agriculture, Water and Rural Development, 1998, p. iv, 173 p. : fig., photogr.
E. Renski,
New world water 1998. London, UK: Sterling Publications, 1998, p. 140 p. : fig., photogr.
B. Kere, Traore, S., Tandia, C. T., Rabo, A., et Traore, B.,
« Rapport final: inventaire des gaz à effet de serre émis par les déchets ». Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Ouagadougou, Burkina Faso, p. 53 p. : tabs., 1998.
D. R. Munoz, Aristizábal, A., et Restrepo, I.,
« Saneamiento en asentamientos subnormales : proyecto de aprendizaje en equipo : alcantarillado en altos de Menga (Santiago de Cali, Colombia) ». S.n., Lima, Peru, p. 21 p., 1998.
Institute of Water and Sanitation Development -Harare, ZW, IWSD, TREND -Kumasi, GH, Training, Research and Networking for Development, NETWAS -Nairobi, KE, Network for Water and Sanitation, UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC, CREPA -Ouagadougou, BF, Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout, et Nairobi, K. E. U. N. E. P. -,
Source book of alternative technologies for freshwater augmentation in Africa, vol. no. 8A. Osaka, Japan: UNEP International Environmental Technology Centre, 1998, p. x, 173 p. : ill., tab.
UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC et Katowice, P. L. Institute,
Source book of alternative technologies for freshwater augmentation in Eastern and Central Europe, vol. no. 8C. Osaka, Japan: UNEP International Environmental Technology Centre, 1998, p. viii, 125 p. : drwngs., tab.
UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC et Organization of American States -Washington, DC, US, OAS,
« Source book of alternative technologies for freshwater augmentation in Latin America and the Caribbean », vol. no. 8D. UNEP International Environmental Technology Centre, Osaka, Japan, p. x, 247 p. : drwngs., 1998.