Biblio

J. C. I. Dooge, Costin, A. B., et Finkel, H. J., Man's influence on the hydrological cycle, vol. no. 17. Rome, Italy: Food and Agriculture Organization (FAO), 1973, p. viii, 71 p., [8] p. pl.: fig., tab.

IRC International Water and Sanitation Centre, The Hague, NL, « Meeting of directors of institutions collaborating with the WHO International Reference Centre for Community Water Supply, Bilthoven, The Netherlands 9-13 April 1973 : report », vol. no. 5. IRC, The Hague, The Netherlands, p. 86 p., 1973.

L. J. Fry et Merill, R., « Methane digester for fuel gas and fertilizer : with complete instructions for two working models ». New Alchemy Institute - West, USA, Santa Cruz, CA, USA, p. 46 p. : fig., 1973.

« Methane digestors for fuel gas and fertilizer : with complete instructions for two working models ». L. John Fry, Santa Barbara, CA, USA, p. 45 p., 1973.

W. R. A. - Water Re Association, « Nitrate removal during storage; a review of possible mechanisms and a summary of observed changes », vol. ILR no. 274. W.R.A. - Water Research Association, Medmenham, UK, p. 22 p. : 1 tab., 5 fig., 1973.

P. E. C. E. P. I. S. - Lima, « Nuevos metodos de tratamiento de agua : memorias del simposio realizado en Asuncion, Paraguay, 14-18 Agosto, 1972 ». Pan American Health Organization (PAHO), Washington, DC, USA, p. 625 pp., 1973.

B. C. J. Zoeteman, « The potential pollution index as a tool for river water quality management », vol. no. 6. IRC, The Hague, The Netherlands, p. 39 p.: fig., tab., photogr., 1973.

G. K. Seth et 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 et Pieper, J. W., « Putverstopping », vol. nr. 1. KIWA, Rijswijk, The Netherlands, p. 49 p., 1973.

J. Water Reso JM, London, G. B. Inter- Tech, et 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 et Sastry, C. A., « Studies on Nirmali seed extract as coagulant aid », Journal of Indian Water Works Association, p. p. 242-246 : 1 tab., 1973.

O. R. Muntschik et 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 et 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., et 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 et 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.