1999
S. A. Ferdausi,
«Study of low-cost arsenic mitigation technologies for application in rural Bangladesh», vol. no. 087. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. x, 119 p. + annexes (ca. 45 p.) : 41 fig., 31 tab., 1999.
M. Willems,
«Sustainable urban water management and sanitation : working paper». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 17 p. : 16 boxes, 1999.
M. Majumdar,
«Transforming people's lives : the treadle pump in India»,
Gate : technology and development, pp. p. 14-20 : 2 drwngs., 1 ill., 2 photogr., 1999.
1998
A. Mercado,
«Disinfection systems of appropriate technology in Cochabamba, Bolivia». Universidad Mayor de San Simon, Cochabamba, Bolivia, p. 11 p. : 6 fig., 2 tab., 1998.
J. Bandyopadhyay, Nigam, A., Gujja, B., y Talbot, R.,
«Fresh water for India's children and nature : learning from local-level approaches». UNICEF, New Delhi, India, p. xvi, 51 p. : 22 boxes, 2 fig., 1 map, 11 tab., 1998.
G. B. Institute Wallingford, Lovell, C. J., y Murata, M.,
«Garden irrigation : alternative techniques and technology diffusion in dry regions»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25 : 2 photogr., 1 tab., 1998.
R. Talbot y Mudgal, A. K.,
«Guidelines for selection and standardisation of handpump technology», vol. no. 1. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 4 p. : 3 drwngs., 3 photgr., 1998.
A. H. Khan,
Orangi Pilot Project : reminiscences and reflections, Expanded ed. Karachi, Pakistan: Oxford University Press, 1998, p. xiv, 175 p. : 35 photogr.
G. Whitby,
«Primary community school construction»,
Appropriate technology, pp. p. 30-32 : 1 box, 1998.
UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC,
«Proceedings of the international experts meeting on sustainable management of waste water and storm water, Osaka, Japan, 6-8 May 1998», vol. no. 1. UNEP International Environmental Technology Centre, Osaka, Japan, p. v, 120 p. : fig., tab., 1998.
A. Bakalian y Katakura, Y.,
«PROSANEAR : people, poverty and pipes : a programme of community participation and low-cost technology bringing water and sanitation to Brazil's urban poor». World Bank, Washington, DC, USA, p. 32 p. : 6 boxes, 1 photogr., 8 tab., 1998.
G. Regallet y Gungoran, B.,
«The six elements : managing water in Central Asia»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 19-21 : 1 box, 1 photogr., 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, y 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 y 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 y 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.