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EPA -Washington, DC, US, Preliminary assessment of suspected carcinogens in drinking water : report to Congress. US Environmental Protection Agency (EPA), Washington, DC, USA, p. iv, 52, 55 p.: tab., 1975.
United Kingdom, Department of the Environment -GB, Report of the committee on backsiphonage in water installations. London, UK: United Kingdom, Her Majesty's Stationery Office, 1974, p. 69 p. : 4 drwng, 5 fig., 10 tab.
Seth, G.K. 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.
Shuval, H.I., Public health aspects of water-borne enteric viruses : final report. Hebrew University of Jerusalem, Jerusalem, Israel, p. 119 p. : fig., tab., 1971.
OECD -Paris, FR, Assessing microbial safety of drinking water : improving approaches and methods. OECD, Paris, France, p. 292 p. : 11 box., 14 fig., 40 tab.
World Neighbors -Oklahoma City, OK, US, Drink pure water (Africa). World Neighbors, Oklahoma City, OK, USA, p. Slide series (43 slides + text, 12p.).
Salas, H.J. and Florez Munoz, A., Manual for the evaluation and management of toxic substances in surface waters : executive summary. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. xvi, 7 p.
Zambia. Ministry of Education -ZM, Teacher's guide for the integrated of water, sanitation and hygiene education, and HIV/aids for grades 1 - 7. Zambia, Ministry of Education, Lusaka, Zambia, p. 58 p.
Katko, T.S. and Juuti, P.S., Watering the city of Tampere from the mid-1800s to the 21st century. Tampere, Finland: Tampere Water and International Water History Association, p. 77 p. : boxes, fig., tab.
Fatiaki, M., Is your water safe to drink? Community water monitoring guide. Live and Learn Environmental Education, Suva, Fiji, p. 27 p.; ill.; photographs; fig.; tab.