Biblio

Chemonics International -Washington, DC, US, « Morocco water resources sustainability project : final report ». USAID Development Experience Clearinghouse, Washington, DC, USA, p. 78 p. : fig,, tabs., 2004.

Naturgerechte Technologien, Bau- und Wirtschaftsberatung -Frankfurt, GE, TBW, « Treatment of tannery wastewater ». German Appropriate Technology Exchange (GATE) /Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ), Eschborn, Germany, p. 11 p. : 3 fig., 1 photogr., 3 tabs., 2002.

« Heavy metal analysis of surface waters, ground waters, soils and industrial effluents from Pune area », Aqua : journal of water supply research and technology, 1998.

R. G. Taylor et Howard, K. W. F., « Groundwater quality in rural Uganda : hydrochemical considerations for the development of aquifers within the basement complex of Africa », in Groundwater quality, 1995, p. P. 31-44: 7 fig., 2 photogr., 10 tab.

C. Environmen CA et Ottawa, C. A. Health Can, Chromium and its compounds. Ottawa, Ont, Canada: Canada Ministry of Supply and Services, 1994, p. vi, 59 p.: 2 tab.

T. C. Thorstensen, « Pollution prevention assessment : Sevco Tannery, Sevlievo, Bulgaria », vol. no. 449. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vi, 31 p.: 4 fig., 2 tab., 1994.

K. S. Lokesh et Ramesh, B. M., « Chromium removal from industrial wastewater : hexavalent chromium removal from industrial wastewater using Pongamia Pinnata shell as an adsorbent », in Water, environment and management : proceedings of the 18th WEDC Conference, Kathmandu, Nepal, 30 August - 3 September 1992, 1993, p. P. 59-61: 2 tab.

J. Porst, « Pollution control of tannery effluents : from an end-of-pipe treatment system to in-plant methods », Gate : technology and development, p. p. 34-37: 1 fig., 1 tab., photogr., 1993.

N. S. Rawat et Singh, D., « Removal of chromium (VI) on bituminous coal », Asian environment, p. p. 30-41: 10 fig., 6 tab., 1992.

B. Yared, Treatment of tannery wastewaters by activated sludge process, vol. no. 36. Tampere, Finland: Tampere University of Technology, 1988, p. 61, 9 p.: fig., tab.

WHO. Regional Office for Europe -Copenhagen, DK, EURO, « Health effects of the removal of substances occurring naturally in drinking water : with special reference to demineralized and desalinated water : report on a working group, Brussels, 20-23 March 1978 », vol. no. 0016. World Health Organization Regional Office for Europe, Copenhagen, Denmark, p. 24 p., 1979.