Biblio

R. Burrowes et Ansell, C., « Training manual in elementary hygiene/sanitation and its instruction ». Save the Children, Sana'a, Yemen, p. 111 p.: fig., 1981.

J. M. Symons, Stevens, A. A., Clark, R. M., Geldreich, E., Love, T., et DeMarco, J., « Treatment techniques for controlling trihalomethanes in drinking water ». US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. xii, 289 p, : fig., tab., 1981.

G. B. Institutio London, An understanding of water losses : proceedings of a symposium held in London, England, 1st and 2nd December 1981. London, UK: Institution of Water Engineers and Scientists (IWES), 1981, p. Various paging : fig. tab.

E. T. Chanlett, « UNICEF/PAHO joint workshop on drinking water and sanitation in rural and urban slum areas : Lima, Peru 17-22 November 1980 », vol. no. 30. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 174 p., 1981.

G. B. Institute Maidstone, Unit processes : sewage sludge II : conditioning, dewatering and thermal drying. London, UK: Institute of Water Pollution Control (IWPC), 1981, p. 124 p. : 16 fig, 1`2 plates.

U.S. General Accounting Office -Washington, DC, US, « U.S. strategy needed for water supply assistence to developing countries : report to the Congress of the United States ». US General Accounting Office, Washington, DC, USA, p. ix, 66 p. : photogr., 1981.

O. K. Buros, Cox, R. B., Nusbaum, I., El-Nashar, A. M., et Bakish, R., The U.S.A.I.D. desalination manual : a planning tool for those considering the use of desalination to assist in the development of water resources. Teaneck, NJ, USA: International Desalination and Environmental Association, 1981, p. 469 p. in various pagings.

H. A. Heijnen, « Verslag over een missie naar Colombia uitgevoerd ten behoeve van de Inspektie Ontwikkelingssamenwerking te Velde : watervoorzienings- en rioleringsprojekten : Plan Choco, CALL/Insfopal project, Plan de Inversiones/Corpouraba ». IRC, The Hague, The Netherlands, p. 37 p.: fig., 1981.

T. H. Population Bangkok et Bangkok, T. H. Community-, « Village rain water collection and storage project ». Community-based Appropriate Technology and Development Services, Bangkok, Thailand, p. 28 p.: map, tab., 1981.

R. H. Thomas et Arbuthnot, J., « Village water supply and sanitation in Northeast Thailand », vol. no. 19. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. x, 86 p., 1981.

A. S. Kauzeni, « Villagers' expectation and attitudes towards traditional and improved water supplies and pre-conditions for succesful rural water development programmes : the case of Rukwa region », vol. no. 50. University of Dar es Salaam, Bureau of Resource Assesssment and Land Use Planning, Dar es Salaam, Tanzania, p. ii, 49 p.: fig., tab., 1981.

I. Water Supp Association, « Wasser Berlin '81 IFW : specialised conference of IWSA, low cost technology, 31 march-1 April 1981 : papers ». IWSA International Water Supply Association, London, UK, p. 315 p. : fig. tab., 1981.

S. J. Arceivala, Wastewater treatment and disposal : engineering and ecology in pollution control, vol. 15. New York, NY, USA: Marcel Dekker, 1981, p. viii, 892 p.: fig., tab.

Chartered Institution of Water and Environmental Management -London, GB, CIWEM, « Water and environment journal ». Chartered Institution of Water and Environmental Management, CIWEM, London, UK, 1981.

S. Ball et Pickford, J., « Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria ». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 203 p., 1981.

H. E. Hudson, Water clarification processes : practical design and evaluation. New York, NY, USA: Van Nostrand Reinhold, 1981, p. xiv, 353 p. : fig., tab.

N. O. N. O. R. A. D. - Oslo, Hovik, N. O. Norconsult, et TZ, T. -, « Water master plans for Rukwa and Kigoma regions : interim report. Part IV. Selected working papers : A ». Norconsult, Dar es Salaam, Tanzania, p. 174 p. in various pagings : ill., 1981.

J. F. Mazariegos et De Zeissig, J. A. A., « Water purification using small artisan filters ». Central American Research Institute for Industry (ICAITI), Guatemala, Guatemala, p. 81 p.: fig., tab., 1981.

I. M. Lamont, Water research topics. Volume 1, vol. no. 1. Chichester, UK: Ellis Horwood, 1981, p. 263 p. : fig., tab.

B. Agarwal, « Water resource development and rural women ». Ford Foundation, New Delhi, India, 1981.

A. Agarwal, Tinker, J., Kimondo, J., et Moreno, G., Water, sanitation, health - for all? : prospects for the International Drinking Water Supply and Sanitation Decade, 1981-1990. London, UK: Earthscan, 1981, p. 145 p.: fig.

WASH -Arlington, VA, US, « Water supply and sanitation in rural development : proceedings of a conference for private and voluntary organizations : held at the Pan American Health Organization, Washington, D.C., December 1-4, 1981 », vol. no. 14. Water and Sanitation for Health Project (WASH), Washington, DC, USA, p. 191 p., 1981.

E. Roe et Fortmann, L., « Water use in Eastern Botswana : policy guide and summary of the water points survey ». Botswana, Ministry of Agriculture, Gaborone, Botswana, p. xxxiv, 96 p., 1981.

J. T. Callahan, Sandoval, M. P., et Greenham, D. W., « Well drilling experinces in the Philippines », in 3rd Asia Pacific Regional Water Supply Conference and Exhibition, Nov. 15-19, 1981, PICC, Manila, Philippines : proceedings, 1981, p. P. 265-272.

J. Park, The wind power book. Palo Alto, CA, USA: Cheshire, 1981, p. 253 p.: ill.