1975
K. A. Pisharoti,
Guide to the integration of health education in environmental health programmes, vol. no. 20. Geneva, Switzerland: World Health Organization (WHO), 1975, p. iv, 81 p.: fig.
C. D. Spangler,
« Hand pumps for village wells ». Volunteers in Technical Assistance, Mt. Rainier, MD, USA, p. 14 p. : 7 fig., 1975.
E. Geldreich,
« Handbook for evaluating water bacteriological laboratories; 2nd ed ». US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. ix +195 p. : refs., 1975.
E. W. Kindel,
« A hydraulic ram for village use ». Volunteers in Technical Assistance, Mt. Rainier, MD, USA, p. 11 p. : 5 fig., 1975.
German Foundation for International Development -Bonn, DE, DSE,
« International conference appropriate technology for semiarid areas : wind and solar energy for water supply, 15 to 20 September 1975, Berlin (West) : conference report ». German Foundation for International Development (DSE), Bonn, Germany, p. vii, 334 p. : fig., tab., 1975.
Michigan State University -East Lansing, MI, US,
« International conference on the renovation and recycling of wastewater through aquatic and terrestrial systems, Bellagio, Italy, July 16-21, 1975 ». East Lansing, MI, USA, p. ca. 500 p. : fig. tab., 1975.
V. Vitayaudom,
« Iron removal from water supplies », vol. no. 189. Asian Institute of Technology, Bangkok, Thailand, p. xii + 135 p. : 21 tabs., 30 figs., refs., 1975.
D. P. H. E. Bangladesh BD,
« Lecture papers for training of assistant engineers ». Bangladesh, Department of Public Health Engineering (DPHE), Dhaka, Bangladesh, p. various paging, 1975.
M. T. Sandoval,
« Legislacion de aguas en America Central, Caribe y Mexico », vol. no. 8. Food and Agriculture Organization (FAO), Rome, Italy, p. 196 p., 1975.
I. N. All India Calcutta,
« Maintenance of hand pumps and rural sanitation : course manual ». Central Public Health Engineering Research Institute, New Delhi, India, p. 41 p. : 16 fig., 1975.
United Nations -New York, NY, US,
Management of international water resources : institutional and legal aspects : report of the Panel of Experts on the Legal and Institutional Aspects of International Water Resources Development, vol. no. 1. New York, NY, USA: United Nations, 1975, p. x, 270 p.: 3 fig., 2 tab., map.
S. J. C.,
« Manual de promocion y divulgacion comunitaria de acueductos rurales ». Servico Autonomo Nacional de Acueductos y Alcantrallados, Tegucigalpa, Honduras, p. 32 p., 1975.
National Environmental Engineering Research Institute -Nagpur, IN, NEERI,
« Nightsoil wheel barrow ». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 11 p. : 5 fig., 1 photogr., 1975.
P. E. C. E. P. I. S. - Lima,
« Polimeros naturales y su applicacion como ayudantes de floculacion », vol. no. 2. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. 32 p. : 22 fig., 10 photogr., 1975.