Biblio

M. B. Degen, Reneau, R. B., Hagedorn, C., et Martens, D. C., « Denitrification in onsite wastewater treatment and disposal systems », vol. no. 171. Virginia Water Resources Research Center, Blacksburg, VA, USA, p. xii, 113 p. : fig., tab., 1991.

J. A. Galvez, Schaap, J., et Lo, S., « Department of hydrology management support program ». p. ix, 46 p. (+ 10 annexes ca. 40 p.): fig., tab., 1991.

C. Chibi, « Design and performance of a community-level iron removal plant », Waterlines, an international journal of water, sanitation and waste, p. p. 9-10: 2 fig., 2 tab., photogr., 1991.

S. E. Berger, The design of bibliographies : observations, references and examples. London, UK: Mansell, 1991, p. ix, 198 p.

L. C. A. Naegel, Real, J. G., et Mazaredo, A. M., « Designing a spiral pump for irrigation », Waterlines, an international journal of water, sanitation and waste, p. p. 30-31: 1 fig., photogr., 1991.

L. Srinivasan, « Designing SARAR materials : a manual for artists ». UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. 40 p.: ill., 1991.

B. Reed, « Designing simple pipelines », Waterlines, an international journal of water, sanitation and waste, vol. no. 29, p. p. 15-18: 5 fig., 1 tab., 1991.

S. Cairncross, « Developing evaluation guidelines for studying hygiene practices », Waterlines, an international journal of water, sanitation and waste, p. p. 2-5: photogr., 1991.

J. Pickford, Developing world water. London, UK: Grosvenor Press, 1991, p. 523 p.: photogr.

F. R. Sutherland et Lambourne, J. J., « Development of a decision support mapping utility for water resources planning », Water SA, p. p. 281-288: 6 fig., 1 tab., 1991.

R. Jackson, « Development of water user associations on the Madura groundwater irrigation project, Indonesia », vol. no. 2. Overseas Development Institute (ODI), London, UK, p. 30 p.: fig., tab., 1991.

S. E. S. I. D. A. - Stockholm, « Development on village terms : a film about HESAWA Tanzania : a community-based programme for improved water supply, sanitation and health ». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. video (46 min.): VHS, 1991.

C. O. C. I. N. A. R. A. - Cali et IRC International Water and Sanitation Centre, The Hague, NL, « Diagnostico preliminar sobre saneamiento ambiental en escuelas de educacion basica primaria : informe final ». Centro Inter-Regional de Abastecimiento y Remocion de Agua, Cali, Colombia, p. 2 vol. (21, 121 p.): photogr., 1991.

G. J. Alaerts, Buiteman, J. P., et Ahsan, T., « Direct horizontal-flow roughing filtration : an improved pretreatment process for highly turbid water ». p. 14 p. : tab., fig., 1991.

del'Energie Publics, « Document-guide de la sensibilisation en matiere d'auto-gestion des infrastructures hydrauliques rurales ». Rwanda, Direction de l'Hydraulique Rurale, Kigali, Rwanda, p. 135 p., 1991.

F. Ryan, « Do-it-yourself rural toilets ». Ryan Foundation, Madras, India, p. 15 p. : ill., 1991.

S. Haukland, « Double standards », World water and environmental engineering, p. p. 61-63 : tab., photogr., 1991.

I. N. Kerala Wat Trivandrum et Madras, I. N. A. F. Fergu, « Draft final report on cost and revenue study. Vol. 1. Summary of conclusions and recommendations ». A.F. Ferguson & Co, Chennai, India, p. ix, 98 p.: 32 tab., 1991.

V. D. Lall, « Drinking water delivery system in urban slum settlements : status, development strategy and action plan ». Society for Development Studies, New Delhi, India, p. 149 p.: 12 chart, 37 tab., 1991.

T. F. Bastemeijer et Lee, M. D., « Drinking water source protection : a review of environmental factors affecting community water supplies », vol. no. 15. IRC, The Hague, The Netherlands, p. ix, 66 p. : 14 fig., 4 tab., 1991.

A. H. Rotival, « The Drinking Water Supply and Sanitation Decade 1981-1990 : what next? », Water supply : the review journal of the International Water Supply Association, p. P. FS 5 - FS 8: 3 fig., 1991.

K. Wehrle, « Drinking water supply programme in kabubaten Manggarai, West Flores, Indonesia, implementation by Yayasan St. Klaus : mission report for intercooperation ». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 138 p.: fig., tab., 1991.

P. P. Mowli, « Drumstick seed as a coagulant », in Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, p. P. 131-134: 1 fig., 2 tab.

E. Robson, « Duckweed : a lowly plant finds a richer role cleansing waste and creating protein », Source, p. p. 22-26: photogr., 1991.

P. Hoebink, « Dutch development cooperation and the environment : little said, less done », Internationale spectator, p. p. 722-727, 1991.