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2. Central Pollution Control Board (2009) Ganga Water Quality Trend. Ministry of Environment and Forests, Delhi, p.63.
3. Chandra, K. (1981) Pollution from Wastes of Industries Manufacturing Nitrogenous Fertilisers. A case study from the river Ganga near Allahabad. Proc. Symp. WRCPA, Roorkee, pp.141–151.
4. Das Gupta, S.P. (Ed.) (1984) The Ganga Basin, Part II The Ganga Basin. Centre for Study of Man and Environment. Pub.Central Board for The Prevention and Control of Water Pollution, New Delhi, 1984, p 202.
5. Mallikarjun, Y. (2003) Pollution Levels in Ganga Alarming. The Hindu, Sep 15, 2003).