Biblio

G. K. Seth and Saraf, R. K., “Proceedings of a symposium on environmental pollution (CPHERI, Nagpur : January 17-19, 1973)”. Central Public Health Engineering Research Institute, Nagpur, India, p. 372 pp. : fig. tab. ref., 1973.

IRC International Water and Sanitation Centre, The Hague, NL, “The purification of water on a small scale”, vol. no. 3. IRC, The Hague, The Netherlands, p. 19 p.: fig., 1973.

E. J. M. Kobus and Pieper, J. W., “Putverstopping”, vol. nr. 1. KIWA, Rijswijk, The Netherlands, p. 49 p., 1973.

J. Water Reso JM, London, G. B. Inter- Tech, and London, G. B. O. D. A. -, “Report on rainwater catchment project Jamaica”. Inter-Technology Services, London, UK, p. v, 92 p. + ca. 50 p. annexes : maps, 1973.

IRC International Water and Sanitation Centre, The Hague, NL, “Reunion de directores de instituciones colaboradas del centro internacional de referencia de la OMS sobre abastecimiento publico de agua, Bilthoven, Paises Bajos, 9 a 13 de abril 1973 : informe”. IRC, The Hague, The Netherlands, p. 96 p., 1973.

IDRC -Ottawa, Ont., CA, International Development Research Centre, “Rural water supply and sanitation, Lausanne seminar, 29 May- 1 June, 1973 : working papers no. 1, 4, 8, 11-17”. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. Various paging, 1973.

B. F. C. I. E. H. - Ouagadougou, “Septieme reunion du Conseil, Libreville, 4-10 avril 1973: compte rendu des journees techniques”. Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 167 p., 1973.

S. Siber, “Slow sand filtration for small communities and rural areas”, vol. no. 73-02. Middle East Technical University, Faculty of Engineering, Ankara, Turkey, p. 38, 9 p.: graphs, tab., 1973.

A. I. Moller, “Some remarks on ground water conditions and use of geophysical instruments in hard rock (Crystalline Rock) areas based on findings from the WHO/UNICEF assisted village water supply programme in India”. UNICEF Regional Office for South Central Asia, New Delhi, India, p. iv, 42 p. : 23 fig., 1973.

M. N. Rao and Sastry, C. A., “Studies on Nirmali seed extract as coagulant aid”, Journal of Indian Water Works Association, pp. p. 242-246 : 1 tab., 1973.

O. R. Muntschik and Geisecke, D. E. Hydrologis, “Surface water treatment and its optimization by a special filtering technique”. Hydrologische Forschungsstation der Dortmunder Stadtwerke, Geisecke, Germany, p. 19 p. : fig., tab., 1973.

E. Vlachos, Transfer of water resources knowledge : proceedings of the first international conference, September 1972, Fort Collins, Colorado, U.S.A. Fort Collins, CO, USA: Water Resources Publications, 1973, p. xxii + 540 p. : fig., tab.

B. L. Campbell, Two water case studies, vol. no. 5. Kathmandu, Nepal: Nepal, Department of Local Development, 1973, p. i, 31 p.

M. D. Campbell and Lehr, J. H., Water well technology : field principles of exploration drilling and development of ground water and other selected minerals. New York, NY, USA: McGraw-Hill, 1973, p. xvi, 681 p. : fig. - tab.

IRC International Water and Sanitation Centre, The Hague, NL, “Community water supply research 1972 : inventory of research projects in the community water supply field”, vol. no. 3. IRC, The Hague, The Netherlands, p. 84 p., 1972.

N. Jaksirinont, “Development of a series filtration water treatment method for small communities of Asia”, vol. no. 509. Asian Institute of Technology, Bangkok, Thailand, p. xxii, 102 p. : fig., tab., 1972.

G. F. White, White, A. U., and Bradley, D. J., Drawers of water : domestic water use in East Africa. Chicago, IL, USA: University of Chicago Press, 1972, p. xii, 306 p.: fig., tab, 8 p. pl.

K. J. Guter and Cooper, W. J., “The evaluation of existing field test kits for determining free chlorine residuals in aqueous solutions”. National Technical Information Service, Springfield, VA, USA, p. 1 microfiche (vii, 59 p.: fig., tab.), 1972.

U. Winblad, “Evaluation of waste disposal systems for urban low income communities in Africa : a research study”, vol. no. 3. Scan Plan Coordinator, Copenhagen, Denmark, p. 34 p. : 5 fig., drwngs., 1972.

E. Bellack, “Fluoridation engineering manual”. US Environmental Protection Agency (EPA), Washington, DC, USA, p. 94 p. : 19 fig., 1972.

C. O. Division d Bogota, “Guias para rendicion de informes de nivel operacional : formularios e instructivos”. Instituto Nacional para Programas Especiales de Salud, Bogota, Colombia, p. ca. 40 p., 1972.

IWSA -London, GB, International Water Association, “Ninth international water supply congress, 11-14 September 1972 [technical papers] = Neuvieme congres internationaux des distributions d'eau [documents technique]”. IWSA (International Water Services Association), London, UK, p. ca 200 p. (various paging) : fig., tab., 1972.

B. C. O., “Practica utilizacion de sedimentador de alta rata en la purificacion de las aguas en acueductos rurales del estado Guarico, Venezuela”, presented at the 1972-01-01, Caracas, Venezuela, 1972, p. 11 p.

J. H. Visser, “Projet de développement hydro-agricole : rapport de la réunion de travail d'hydrologie du 21 au 26 juin 1971 à Beyrouth”. Food and Agriculture Organization (FAO), Rome, Italy, p. 47 p. : 5 maps, 1972.

H. Bouwer, Rice, R. C., Escarcega, E. D., and Riggs, M. S., “Renovating secondary sewage by ground water recharge with inflitration basins”, vol. no. 16060DRV. US Environmental Protection Agency (EPA), Washington, DC, USA, p. 102 p. : fig., tab., 1972.