1980
J. M. Kalbermatten, Julius, D. S., Mara, D. D., et Gunnerson, C. G.,
« Appropriate technology for water supply and sanitation : a planner's guide », vol. no. 2. World Bank, Washington, DC, USA, p. 194 p. : 48 fig., 12 tab., 1980.
J. M. Kalbermatten, Julius, D. S., et Gunnerson, C. G.,
« Appropriate technology for water supply and sanitation : a sanitation field manual », vol. no. 11. World Bank, Transportation, Water and Urban Development Department, Washington, DC, USA, p. iii, 86 p.: fig., tab., 1980.
J. M. Kalbermatten, Julius, D. S., et Gunnerson, C. G.,
« Appropriate technology for water supply and sanitation : a summary of technical and economic options », vol. no. 1-A. World Bank, Washington, DC, USA, p. viii, 40 p.: fig., tab., photogr., 1980.
R. G. Feachem, Bradley, D. J., Garelick, H., et Mara, D. D.,
« Appropriate technology for water supply and sanitation : health aspects of excreta and sullage management : a state-of-the-art review », vol. no. 3. World Bank, Washington, DC, USA, p. ix, 318 p. : fig., tab., 1980.
J. M. Kalbermatten, Julius, D. S., et Gunnerson, C. G.,
« Appropriate technology for water supply and sanitation : technical and economic options », vol. no. 1. World Bank, Washington, DC, USA, p. iii, 124 p. : fig., tab., 1980.
R. E. Jackson,
Aquifer contamination and protection, vol. no. 30. Paris, France: UNESCO, 1980, p. 440 p.: fig., tab.
E. Jäger-Forget, Giry, A., et Institut National de Recherche Chimique Appliquee -Vert-le-Petit, FR, IRCHA,
« Assainissement et prophylaxie dans les pays en voie de développement : annexes ». Institut National de Recherche Chimique Appliquée - IRCHA, Vert-le-Petit, France, p. 35 pp. : 28 fig., 10 tab., 1980.
M. C. Snead, Olivieri, V. P., Krusé, C. W., et Kawata, K.,
« Benefits of maintaining a chlorine residual in water supply systems », vol. EPA-600/2-80-010. US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. xiii + 175 p. : 44 figs., 18 tabs. , 1980.
I. D. Yayasan Di Yogyakarta,
« Biogas ». Yayasan Dian Desa, Jogjakarta, Indonesia, p. 14 p., 1980.
S. E. S. I. D. A. - Stockholm,
« Continuous compost toilets in Tunesia; part 1 ». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 21 p. : 11 fig., 7 plates, ann., 1980.
D. T. Lauria et Demke, K. A.,
« Costs of alternative water supply and sanitation services in Brazil ». University of North Carolina at Chapel Hill, School of Public Health, Chapel Hill, NC, USA, p. 20 p.: fig., tab., 1980.
O. J. Sproul,
« Critical review of virus removal by coagulation processes and pH modifications ». US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. ix, 39 p., 1980.
S. P. Mathur,
« Design and development of a simple electrical resistivity equipment for groundwater investigations in shallow depths ». Thailand, Ministry of Public Health, Rural Water Supply Division, Bangkok, Thailand, p. ii, 17 p.: fig., tab., photogr., 1980.
S. A. Ross, Guo, P. H. M., et Jank, B. E.,
« Design and selection of small wastewater treatment systems », vol. no. EPS 3-WP-80-3. Canada, Ministry of Supply and Services, Ottawa, Ont, Canada, p. xiii, 311 p. : 71 fig., 31 tab., 1980.
F. P. Du Toit,
« A design for rural village waterpoints in Zimbabwe », in
Proceedings of the seminar on water supply and drainage services in developing countries = Verrigtinge van die seminaar oor watervoorsienings- en dreineringsdienste in ontwikkelende lande, 1980, p. Paper 7 (8 p.).