1978
J. N. Kardile,
« Development of simple and economic filtration methods for rural water supplies ». Nagpur University, Nagpur, India, p. iv, 228 p.: techn. drwngs, fig., photogr., tab., 1978.
J. S. Koopman,
« Diarrhea and school toilet hygiene in Cali, Colombia »,
American journal of epidemiology, p. p. 412-420: fig., tab., 1978.
D. B. Field,
« Effects of domestic storage on demand patterns », vol. TR94. Water Research Centre, Medmenham, UK, p. 42 p. : 31 fig., 1978.
C. O. Instituto Bogota,
« El agua contaminada enemiga de tu salud. ». Colombia, Division de Saneamiento Basico Rural, Seccion de Promocion, Bogota, Colombia, p. 5 p.: ill., 1978.
C. W. Hendricks,
« Evaluation of the microbiology standards for drinking water ». US Environmental Protection Agency (EPA), Washington, DC, USA, p. xii + 235 p. : figs., tabs., refs., 1978.
P. Reiter,
« Expanded polystyrene balls : an idea for mosquito control »,
Annals of tropical medicine and parasitology, p. p. 595-596, 1978.
S. B. Watt,
Ferrocement water tanks and their construction. London, UK: IT Publications, 1978, p. 118 p.: 42 fig., 10 photogr., 5 tab.
Y. M. Sternberg et Knight, R.,
« Final report on the development and testing of the robovalve », vol. AID contract AID/ta-c-1461. International Rural Water Resources Development Laboratory, College Park, Maryland, p. 70 p. : 8 fig., 4 tab., 5 app., 1978.
M. Chakroff,
« Freshwater fish pond culture and management ». Volunteers in Technical Assistance, Arlington, VA, USA, p. ix, 196 p.: ill., 1978.
P. Ministerio PE,
« Funciones de la junta administradora durante la construccion de la obra ». Peru, Ministerio de Salud, Departamento de Promocion de Comunidades, Lima, Peru, p. 7 p., 1978.
A. Möller et Müllern, C. - F.,
« Groundwater stored in large fracture and fault systems - a hidden water resource. A case study from Botswana, presented at Nordic Hydrological Conference, 1978, Helsinki, Finland ». SWECO-VBB, Stockholm, Sweden, p. 52 pp. : 3 tab., 3 ref., 4 maps, 1978.
J. Cuthbert,
« Guidelines for comparative testing of products : hand/foot pumps, part I and II », vol. Z.9977. Consumers' Association Harpenden Rise Laboratory, London, UK, p. Various paging : fig., 1978.