1998
A. Gadgil,
«Drinking water in developing countries»,
Annual review of energy and the environment, pp. p. 253-286 : 3 fig., 4 tab., 1998.
K. Bais,
Drinkwater & sanitatie en ontwikkelingssamenwerking, vol. no. 3. The Hague, The Netherlands: Netherlands, Ministry of Foreign Affairs, DGIS, Information Department, 1998, p. 72 p. : photogr.
The Communication Initiative -Victoria, BC, CA,
«The drum beat». The Communication Initiative, Victoria, BC, Canada, 1998.
B. Collignon, Le Jalle, C., A. l'Huissier, Má, Grondin, P. M., Couilliot, M. - F., Crepin, X., Duchemin, J. - P., M'Bassi, J. - P. E., Le Bris, E., y Thuy, T. Thu,
Eau potable et assainissement dans les quartiers periurbains et et les petits centres. Paris, France: pS-Eau, Programme Solidarite Eau, 1998, p. 158 p. : fig., photogr., tab.
S. A. Esrey, Gough, J., Rapaport, D., Sawyer, R., Simpson-Hebert, M., Vargas, J., y Winblad, U.,
Ecological sanitation. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1998, p. 93 p. : boxes, fig., tab.
C. J. Lovell, Nhunhama, G., Sunguro, S., y Mugweni, O.,
«An economic impact : productive waterpoints in dryland areas»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 5-8 : 2 boxes, 1 fig., 2 photogr., 2 tab., 1998.
D. General fo DGIS,
Egypt : evaluation of the Netherlands Development Programme with Egypt, 1975 - 1996. 2. Main report. The Hague, The Netherlands: Netherlands, Ministry of Foreign Affairs, NEDA, 1998, p. xiii, 252 p. : 11 fig., 4 maps, 21 tab.
D. General fo DGIS,
Egypt : evaluation of the Netherlands Development Programme with Egypt, 1975 - 1996. 3. Sub report. Evaluation of the Netherlands support to water management and drainage, 1975 - 1996. The Hague, The Netherlands: Netherlands, Ministry of Foreign Affairs, NEDA, 1998, p. xiii, 204 p. : 2 fig., 7 maps, 23 tab.
B. Reed y House, S.,
«Emergency water sources : guidelines for selection and treatment : trainer support notes». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. vii, 62 p., 1998.
S. Kiingi,
«Environmental sanitation in Addis Ababa». Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, p. 4 p. : 1 fig., 4 photogr., 1998.
R. A. Bohm, Ge, C., Russell, M., Wang, J., y Yang, J.,
«Environmental taxes : China's bold initiative»,
Environment, 1998.