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1998
F. J. S. O. P. A. C. - Suva and UNEP International Environmental Technology Centre -Osaka/Shiga, JP, IETC, Source book of alternative technologies for freshwater augmentation in small island developing states, vol. no. 8E. Osaka, Japan: UNEP International Environmental Technology Centre, 1998, p. x, 223 p. : drwngs.
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, and 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.
P. E. C. E. P. I. S. - Lima, Taller regional : memorias : tecnologías adecuadas en saneamiento básico para el ambito rural. Lima, Peru: CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), 1998, p. 69 p. : photos.
R. Shaw and Skinner, B., Technical brief no. 56 : buried and semi-submerged tanks, Waterlines, an international journal of water, sanitation and waste, pp. p. 15-18 : 13 fig., 1998.
B. A. Finney and Gearheart, R. A., User's manual for WAWTTAR (Version 4.0 for MS-Windows) : a decision support model for prefeasibility analysis of water and wastewater treatment technologies appropriate for reuse. Environmental Resources Engineering, Humboldt State University, Arcata, CA, USA, p. iv, 70 p. : 19 fig., 2 tab., 1998.
M. T. Hai, Water harvesting : an illustrative manual for development of microcatchment techniques for crop production in dry areas, vol. no. 16. Nairobi, Kenya: SIDA, Swedish International Development Cooperation Agency, 1998, p. viii, 54 p. : fig., map, plates, tab.
1997
Environmental Health Project -Arlington, VA, US, EHP and UNICEF -New York, NY, US. Water and Environmental Sanitation Section, Better sanitation programming : a UNICEF handbook, vol. no. 5. Environmental Health Project (EHP), Arlington, VA, USA, p. vi, 92 p., 64 p. app. : fig. + poster, 1997.
Z. C. N. Zana, Building on peace - upgrading water and sanitation technology in Mozambique, Waterlines, an international journal of water, sanitation and waste, pp. p. 21-23 : 2 fig., 1 map, 2 photogr., 1997.
C. H. S. K. A. T. - St. Gallen, Choice of technology. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 28 p. : fig., tab., 1997.
S. R. Mendonça, Desarrollo de nuevas tecnologi­as y metodologi­as en abastecimiento de agua y saneamiento basico en Bolivia. Pan American Health Organization (PAHO), La Paz, Bolivia, p. 21 p. : fig., photogr., 1997.
R. Luff and Hoque, E., Disinfecting tube-well water : the evolution of a new technology, Waterlines, an international journal of water, sanitation and waste, pp. p. 30-32 : 2 fig., 2 photogr., 1997.
M. Rall and de Jager, J., Greater expectations : technology choices for community-managed water supply in the new South Africa, Waterlines, an international journal of water, sanitation and waste, pp. p.24-25, 27-28 : 1 map, 5 photogr., 2 tab., 1997.
P. E. C. E. P. I. S. - Lima, Guía latinoamericana de tecnologías alternativas en agua y saneamiento. San Jose, Costa Rica, p. 50 p., 1997.
Z. A. Mvula Trus Braamfontein, Guidelines to community managed water and sanitation services. Module 13. Sanitation. Mvula Trust, Braamfontein, South Africa, p. 13 p. : boxes, fig., drwgs, 1997.
Z. A. Mvula Trus Braamfontein, Guidelines to community managed water and sanitation services. Module 4. Choosing water supply systems. Mvula Trust, Braamfontein, South Africa, p. 15 p. : boxes, drwgs, 1997.
C. Brelet-Rueff, Helping children in the humid tropics : water education, vol. no. 11. UNESCO International Hydrological Programme, UNESCO-IHP, Paris, France, p. 64 p. : ill., photogr., 1997.
E. Bwengye-Kahororo, How to strengthen community operation and maintenance of human excreta disposal facilities in Busia Town, Tororo District, Uganda. Royal Tropical Institute, Amsterdam, The Netherlands, p. ix, 54 p. : 6 boxes, 3 drwngs., 4 fig., 4 maps, 3 tab., 1997.
B. D. I. T. N. - B. U. E. T. B. Dhaka, ITN-Bangladesh course on water supply and waste management, BUET, Dhaka, 21-24 July 1997. ITN-Bangladesh, Dhaka, Bangladesh, p. 83 p. : fig., ill., tab., 1997.
B. D. I. T. N. - B. U. E. T. B. Dhaka, Orientation training on water supply and waste management at SUST, Sylhet. ITN-Bangladesh, Dhaka, Bangladesh, p. 95 p. : fig., ill., tab., 1997.
J. P. Padmasiri and Priyantha, N., Proceedings : prevention of fluorosis in Sri Lanka. University of Peradeniya, Peradeniya, Sri Lanka, p. 69 p. : fig., tab., 1997.
N. Department NA and Eschborn, D. E. G. T. Z. -, Report on regional meeting of GTZ supported projects in water and waste management in Southern Africa : operation and maintenance : May 19 - 22, 1997, presented at the 1997-06-01, Windhoek, Namibia, 1997, p. 69 p. : tab.
Committee on Small Water Supply Systems -Washington, DC, US, Safe water from every tap : improving water service to small communities. Washington, DC, USA: National Academy Press, 1997.
K. E. Water and Nairobi, Strategic environmental sanitation for the urban poor : summary report of the Regional Workshop on Urban Environmental Sanitation, Nairobi, Kenya, May 19-23, 1997. Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, 1997.
U. Winblad, Towards an ecological approach to sanitation, vol. no. 5. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1997, p. i, 13 p. : drwngs.
M. Rahman and Jahan, H., Water and sanitation issues of Bangladesh, in Water and sanitation for all : partnerships and innovations : proceedings of the 23rd WEDC Conference, Durban, South Africa, 1-5, 1997, 1997, pp. P. 120-123 : 1 fig.

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