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Full Screen- Title
- Declaration
- Certificate
- Acknowledgement
- Preface
- List of Figures
- List of Tables
- List of Plates
- Contents
- 1. Introduction
- Impact of Xenobiotics and Heavy Metals on Aquatic System
- Haematological Studies Under Pollution
- Bioaccumulation of Heavy Metals in Aquatic Ecosystem
- Heavy Metals and Health Hazards
- 2. Acute toxicity study of Puntius parrah
- 3. Distribution of heavy metals in periyar river and bioaccumulation of copper and zinc in Puntius parrah
- Heavy metal contamination in Periyar River
- Bioaccumulation of copper and zinc in Puntius parrah
- Histological changes due to Copper and Zinc
- 5. Biochemical changes in Puntius parrah
- 6. Changes in haematological parameters in Puntius parrah
- 7. Summary and Conclusion
- Bibliography