1972
J. A. Arboleda Valencia,
“Teoría, diseño y control de los procesos de clarificación del agua”, vol. no. 13. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. xxiv, 558 p. : fig., tab., 1972.
M. Blaho,
“U.S.T. type well pump”. Kumasi University of Science and Technology, Kumasi, Ghana, p. 9 p. : 4 fig., 1972.
R. F. Packham en Richards, W. N.,
“Water clarification by flotation - 1 : a survey of the literature”, vol. TP.87. W.R.A. - Water Research Association, Medmenham, UK, p. 32 p. : fig., tab., 1972.
1971
WHO. Regional Office for Europe -Copenhagen, DK, EURO,
“Desarrollo del programa de residuos solidos : informe sobre un Grupo de Trabajo, Bilthoven, 4-6 Mayo 1971”. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. v, 33 p., 1971.
R. P. Lalor,
“Design of non-mechanical chlorinator for small water supplies”, vol. no. 1. Duke University, Department of Forestry and Environmental Studies, Durham, NC, USA, p. 9 p. : 5 fig., 1971.
S. C. Kapumba,
“Diarrhoea”. Zambia, Ministry of Health, Health Education Unit, Lusaka, Zambia, p. 16 p.: ill., 1971.
Development Consultants Association -Cairo, EG, D.C.A.,
“Evaluation of low porosity cement pastes and concretes for desalination plants : presented before symposium on desalination League of Arab States, Cairo, 6-9 November [1971]”, presented at the 1971-01-01, Cairo, Egypt, 1971, p. 19 p. : fig., tab.
Development Consultants Association -Cairo, EG, D.C.A.,
“Experience gained in the applied research for manufacturing a multistage flash evaporator in Egypt : presented before symposium on desalination its scientific methods, economics and importance to domestic and agricultural purposes in the Arab world, Cairo”, presented at the 1971-01-01, Cairo, Egypt, 1971, p. 29 p. : fig., tab.
M. Assar,
“Guide to sanitation in natural disasters”. World Health Organization (WHO), Geneva, Switzerland, p. 135 p.: fig., tab., 1971.
U. P. Gibson en Singer, R. D.,
“Manual de los pozos pequeños : localización, diseño, construcción, uso y conservación”. USAID, Buenos Aires, Argentina, p. viii, 182 p. : fig., tab., 1971.
N. Federal Mi NG,
“Prevent cholera”. Nigeria, Federal Ministry of Health, Lagos, Nigeria, p. 40 p.: ill., photo's, 1971.
G. Tschannerl,
“Proceedings of the conference on rural water supply, 5-8 April 1971, University of Dar es Salaam”, vol. no. 20. University of Dar es Salaam, Bureau of Resource Assesssment and Land Use Planning, Dar es Salaam, Tanzania, p. 260'p. : fig., tab., 1971.
H. I. Shuval,
“Public health aspects of water-borne enteric viruses : final report”. Hebrew University of Jerusalem, Jerusalem, Israel, p. 119 p. : fig., tab., 1971.