1998
L. Blankenship, Olstein, M., y Liner, B.,
«Metric benchmarking»,
Journal American Water Works Association, pp. p. 57-62, 1998.
B. van Koppen,
More jobs per drop : targeting irrigation to poor women and men. Amsterdam, The Netherlands: Royal Tropical Institute, 1998, p. 187 p. : fig., maps, tab.
J. T. Visscher, J. M., L., y G. C., G.,
Multi-stage filtration : an innovative water treatment technology, vol. no. 34-E. The Hague, The Netherlands: IRC, 1998, p. xiii, 165 p. : 68 fig., 60 tab.
I. Lardinois, Coad, A., y Haan, H. C.,
Municipal solid waste management : involving micro- and small enterprises : guidelines for municipal managers. Turin, Italy: ILO International Training Centre, 1998, p. ix, 154 p. : 10 fig., 5 tab.
S. Lahiri, Lambertus, A., y Cong, T. N.,
«Mutual learning from field mission in Indonesia». World Bank Regional Water and Sanitation Group for East Asia and the Pacific, Jakarta, Indonesia, p. 4 p. : 1 box, 1 map, 4 photogr., 1998.
Z. A. Mvula Trus Braamfontein,
«The Mvula Trust water and sanitation diary 1999». Mvula Trust, Braamfontein, South Africa, p. ca. 250 p. : fig., photogr., 1998.
P. Heyns, Seely, M., Montgomery, S., y 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.
R. Developmen Government,
«National policy for safe water supply and sanitation 1998 [Bangladesh]». Bangladesh, Ministry of Local Government Rural Development and Cooperatives, Dhaka, Bangladesh, p. 15 p., 1998.
B. D. N. G. O. Forum Dhaka,
«National seminar on groundwater resource : Bangladesh perspective». NGO Forum for Drinking Water Supply and Sanitation, Dhaka, Bangladesh, p. 36 p. : fig., maps, photogr., tab., 1998.