Biblio

IRC International Water and Sanitation Centre, The Hague, NL and National Environmental Engineering Research Institute -Nagpur, IN, NEERI, “Slow sand filtration : an interim report”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. ii, 73 p.: tab., 1977.

IRC International Water and Sanitation Centre, The Hague, NL, “Slow sand filtration for community water supply in developing countries : a selected and annotated bibliography”, vol. no. 9. IRC, Voorburg, The Netherlands, p. 50 p., 1977.

P. A. Twumasi, Yangyuoru, Y., and Banuaku, A. F., “A sociological study of rural water use : project report for Ghana Water and Sewerage Corporation, rural water supply & environmental health”. Ghana Water and Sewerage Corporation, Legon, Ghana, p. 124 pp. : tab., 1977.

G. B. H. R. Walling Wallingford, “A study of hafir linings in Darfur Province, Western Sudan : report no. OD/10, August 1977”. HR Wallingford, Wallingford, UK, p. 13 p. : 10 tab., 7 fig., 24 plates, 1977.

D. K. Smith, Thomas, G. H., Christison, J., and Chatfield, E., “Survey and test protocols for point-of-use water purifiers”. Canada, Dept. of National Health and Welfare, Information Services, Ottawa, Ont, Canada, p. 139 p., 1977.

R. W. Parkinson and Giles, R. G., “A survey of renovation techniques for water mains”, vol. 38. Water Research Centre, Medmenham, UK, p. 31 p., 1977.

IRC International Water and Sanitation Centre, The Hague, NL, “Symposium on community water supply in development cooperation, Amsterdam, The Netherlands, 7-10 February 1977 : report”. IRC, Delft, The Netherlands, p. 73 p., 1977.

W. - K. Hoogendoorn, “Towards an improvement of international transfer and exchange of information on water supply and sanitation in developing countries”, presented at the 1977-01-01, Voorburg, The Netherlands, 1977, p. 10 p.

M. Silver, “Use of hydraulic rams in Nepal : a guide to manufacturing and installation”. UNICEF, Kathmandu, Nepal, p. vii, 46 p. : 15 techn.drwngs, 6 tab., 1977.

IRC International Water and Sanitation Centre, The Hague, NL, “Verslag van de Nederlandse delegatie naar de water conferentie van de Verenigde Naties, Mar del Plata, Argentinie, 14-25 Maart 1977”. IRC, Leidschendam, The Netherlands, p. 12 p. + ca 150 p annexes, 1977.

C. Associatio Water, “Water conservation and reuse in the drought : proceedings fourth annual conference, Contra Coasta County Water District, Sheraton Inn, Concord, California, June 26-28, 1977”. WATERCARE, San Jose, CA, USA, p. 247 pp. : fig, 1977.

A. Pacey, Water for the thousand millions. Oxford, UK: Pergamon, 1977, p. vi, 58 p. : 23 fig.

T. Democratic Sudan, “The water resources of the Sudan : a report of the Sudan national preparatory committee for the United Nations water conference, Mar del Plata, Argentine, 1977”. The Democratic Republic of the Sudan, Khartoum, Sudan, p. 26 p. : tab., 1977.

A. Ortega and Lefebvre, B., “Water saving devices for sanitation in deserts”. United Nations Mission on Housing, Building and Planning to the United Arab Emirates -Abu Dhabi, AE, Abu Dhabi, p. 8 p. : fig., 1977.

G. B. Institutio London, Water services : financial, engineering and scientific planning : proceedings of symposium held in London, England, on 1st and 2nd December 1977. London, UK: Institution of Water Engineers and Scientists (IWES), 1977, p. 85 p. : fig. tab.

G. B. I. T. D. G. - London, “Water, simple ways to save, raise, and use it better”. Centre for World Development Education & ITDG, London, UK, p. Slide series (20 slides + text, 4p.), 1977.

D. D. Mara, Feachem, R. G., and McGarry, M. G., Water, wastes and health in hot climates. Chichester, UK: Wiley, 1977, p. xvi, 399 p.

WHO. Regional Office for the Western Pacific -Manila, PH, WPRO and Manila, P. H. Asian Deve, “Working group on pre-investment planning for water supply and sewerage development; final report : volume II”. Asian Development Bank, p. 229 pp., 1977.

WHO. Regional Office for the Western Pacific -Manila, PH, WPRO and Manila, P. H. Asian Deve, “Working group on pre-investment planning for water supply and sewerage development; final report : volume I”. Asian Development Bank, p. 229 pp., 1977.

S. Watt, 21 Chain and washer pumps : from the 1958 Peking Agricultural Exhibition. London, UK: IT Publications, 1976, p. iii, 49 p.: photogr., fig.

H. J. Pöpel, “Aeration and gas transfer”. Delft University of Technology, Department of Civil Engineering, Delft, The Netherlands, p. xv + 169 p. : fig. tab., 1976.

World Bank -Washington, DC, US, “Agua potable para poblados”. World Bank, Washington, DC, USA, p. 117 p.: tab., 1976.

H. N. Leow, “Alternatives in slow filtration for treatment of tropical surface water”, vol. no. 994. Asian Institute of Technology, Bangkok, Thailand, p. vi + 57 p. : tabs., refs., apps., 1976.

K. Dje, Camara, L. G., and Bobo, T., “Amenagement des points d'eau en zone rurale Africaine”, L'Enfant en milieu tropical, pp. p. 16-18, 23-31, 1976.

M. B. Pescod and Thanh, N. Cong, “Application of slow sand filtration for surface water treatment in tropical developing countries”, vol. no. 65. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iv, 75 p.: fig., tab., 1976.