1. Central Pollution Control Board, Status Of Water Quality in India—2004, CPCB, New Delhi, India, 2004.
2. Dissolved trace metals in the Huanghe: the most turbid large rive in the World;Zhang;Water Res.,1993
3. Heavy Metals in the Environment;Abbasi,1998
4. Heavy metal pollution profiles of dated sediments cores from Hebe Haven, Hongkong;Lo;Water Res.,1992
5. Central Pollution Control Board, Report on Water Quality Monitoring of Yamuna River. CPCB, New Delhi, India, 1996.