1981
P. H. Philippine City y IWSA -London, GB, International Water Association,
«3rd Asia Pacific Regional Water Supply Conference and Exhibition, Nov. 15-19, 1981, PICC, Manila, Philippines : proceedings». PWWA, Quezon City, The Philippines, p. 300 p. + photo souvenir album (56 p.), 1981.
N. Egbuniwe,
«Alternative excreta disposal systems in eastern Nigeria», in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, pp. P. 137-140.
PAHO -Washington, DC, US,
«Appraisal of the feasibility of a training system for technical personnel of water supply and sanitation institutions in Central America, Panama, and the Dominican Republic». Pan American Health Organization (PAHO), Washington, DC, USA, p. ii, 77 p.: fig., tab., 1981.
G. H. Read, Mara, D. D., y Feachem, R. G.,
«Aspects of low cost sanitation in Africa», in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.
M. Glaze,
«Aspects of well drilling : rural potable water project», vol. no. 4. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 15 p., 1981.
Z. Ministry o ZM,
«Bilharzia». Zambia, Ministry of Health, Health Education Unit, Lusaka, Zambia, p. 14 p.: ill., 1981.
C. (State). D. US,
«Captured rainfall : small-scale water supply systems». State of California, Department of Water Resources, Sacramento, CA, USA, p. viii, 56 p. : 14 fig., 2 tab., 1981.
N. P. Cheremisinoff, Cheremisinoff, P. N., y Tratter, R. B.,
Chemical and nonchemical disinfection. Ann Arbor, MI, USA: Ann Arbor Science, 1981, p. xi, 172 p.
C. H. Wood, Vaughan, J. P., y De Glanville, H.,
Community health, vol. 12. Nairobi, Kenya: African Medical and Research Foundation (AMREF), 1981, p. xii, 478 p.
I. Andersson y Hannan-Andersson, C.,
«Community participation: hope for village water supply ?». Lund University, Department of Social and Economic Geography, Lund, Sweden, p. 11 p., 1981.
S. Oleszkiewicz, Ogunrombi, J. A., Flock, A., Abatan, A. O., y Wojdylo, J.,
«The concept of a depressurized water tank», in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, pp. P. 159-162.
H. Cardenas, Magana, A., y Torres, A.,
«Construccion de tanques para almacenamiento de agua : tanques de malle - cemento», vol. no. 2. Centro de Investigaciones Multidisciplinarias en Tecnologia y Empleo, Cali, Colombia, p. 22 p.: drawing, fig., 1981.
L. Robles-Austriaco,
«Construction of Ferrocement Water Tanks». Asian Institute of Technology, Bangkok, Thailand, p. Slide series (30 slides + text, 8p.), 1981.