Biblio

G. A. Bridger, Water quality and treatment, vol. no. D3. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. iv, 182 p.: fig., tab.

National Environmental Engineering Research Institute -Nagpur, IN, NEERI, “Laboratory manual on water analysis”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 86, xvi p.: fig., tab., 1987.

National Environmental Engineering Research Institute -Nagpur, IN, NEERI, “Water technology laboratory”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 61 p., [4] p. pl.: fig., tab. + 5 tech. drwngs, 1987.

R. Zimba, “Performance evaluation of selected waste stabilization ponds in Zambia”, vol. no. 21. Tampere University of Technology, Tampere, Finland, p. 113 p.: fig., tab., 1986.

T. Asano, Artificial recharge of groundwater. Boston, MA, USA: Butterworths, 1985, p. xv, 767 p.: fig., tab.

Water Pollution Control Federation -Washington, DC, US, Simplified laboratory procedures for wastewater examination, 3rd, rev.ed.rd ed. Washington, DC, USA: Water Pollution Control Federation, 1985, p. xi, 105 p.: fig., tab., drwngs., photogr.

M. Ministry o MY, “Manual on drinking water quality surveillance”. Malaysia, Division of Engineering Services, Unit of Drinking Water Quality, Kuala Lumpur, Malaysia, p. vi, 81 p. ; fig., tab., 1983.

D. J. Casley and Lury, D. A., Data collection in developing countries. Oxford, UK: Oxford University Press, 1981, p. xi, 244 p.: fig., tab.

I. N. Central Pu Organisation and IN, I. Ministry o, “Manual on sewerage and sewage treatment”. India, Ministry of Works and Housing, New Delhi, India, p. xix + 196 p. : fig. tab., 1980.

P. K. Institute Lahore, “Stream pollution surveys : training course held in May-June 1980”. Institute of Public Health Engineering and Research, Lahore, Pakistan, p. iii + 144 p. : fig. tab., 1980.

A. H. Havelaar, “Bacteriological analysis of drinking water from shallow wells on a tropical, limestone island (Mactan, Philippines)”. National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands, p. 11 p. : 8 tab. 2 ann., 1979.

O. A. Tilrem, “Manual on procedures in operational hydrology. Volume 5. Sediment transport in streams : sampling, analysis and computation”. Tanzania, Ministry of Water, Dodoma, Tanzania, p. 110 p. : 11 tab., 1979.

N. F. Lightfoot and Maier, E. A., “Analyse microbiologique des aliments et de l'eau : guide pour l'assurance qualité”. p. 186 p. : fig., tabs.