C. O. Incol - Cali, Cali, C. O. Universida, CO, C. Departamen, Nijmegen, N. L. Royal Hask, DGIS, D. General fo, and Wageningen, N. L. Wageningen,
“Anaerobic treatment and re-use of domestic wastewater : pilot plant study, Cali - Colombia : progress report no. 3”. Royal Haskoning, Nijmegen, The Netherlands, p. 102 p.: fig., tab., 1984.
K. Ativon and Seck, A.,
“Analyse critique des procedes de traitement de l'eau potable en Afrique Centrale et Occidentale”. Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. iv, 77p.: fig., tab., 1984.
R. K. Farnsworth, Barrett, E. C., and Dhanju, M. S.,
Application of remote sensing to hydrology including ground water. Paris, France: UNESCO, 1984, p. viii, 122 p.: fig., tab.
A. G. Lane,
Aspects of the application of anaerobic digestion technology in developed and developing countries, vol. no. 50. Melbourne, Vic, Australia: Commonwealth Scientific and Industrial Research Organization, 1984, p. 59 p.: fig.
G. DeWolf, Murin, P., Jarvis, J., and Kelly, M.,
“The cost digest : cost summaries of selected environmental control technologies”. US Environmental Protection Agency (EPA), Washington, DC, USA, p. xii, 92 p.: fig., tab., 1984.
D. D. Mara,
“The design of ventilated improved pit latrines”, vol. no. 13. World Bank, Washington, DC, USA, p. iii, 73 p. : fig., ill., tab., 1984.
J. S. MacNeill and MacNeill, A.,
“Feasibility study of alternative technology for small community water supply”. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. xii, 128 p. (2 microfiches), 1984.
O. P. Handa,
Ground water drilling. New Delhi, India: Oxford University Press, 1984, p. iv, 236 p.: fig., tab.