1. Agrawal, M. & Agrawal, S.B. 2000. Effects of air pollution on plant diversity. In Agarwal, S.B. & Agrawal, M. (eds) Environmental Pollution & Plant Responses:137–152. Lewis Publishers, Boca Raton.
2. Alabaster, J.S. 1963. The effect of heated effluents on fish. International Journal of Air & Water Pollution 7: 451–563.
3. Anderson, D.M. 1994. Red tides. Scientific American 271: 52–58.
4. Anonymous 1995. Ocean pollution along the Indian coast. Indian Journal of Environmental Protection 156: 389–390.
5. Barnes, R.S.K. & Mann, K.H. 1991. Fundamental of Aquatic Ecology. Blackwell Scientific Publications, Oxford.