Preface * 1. Bioassessment of Health of Aquatic systems by the use of Diatoms * 2. The Management of Wetlands for Biological Diversity: Four Principles * 3. Organic waste management in relation to wetland pollution * 4. Use of Plants in Monitoring Heavy metals in River Water * 5. Hydrochemical Determinism, Ecological Polymorphism and Indicator Values of Aquatic Bryophytes for Water Quality * . 6. Ecological Succession in Littoral Habitats: Observations, explanations and empirical evidence * 7. Phycoremediation: algae as tools for remediation of mine-void Wetlands. 8. UV-B Impact on the life of Aquatic Plants * 9. The significance of Ultraviolet Radiation for Aquatic Animals * 10. Stress responses in Cyanobacteria * 11. Biomonitoring and Bioindicators in Aquatic Ecosystems * 12. The Ecology of Wetland Created in mining affected landscapes * 13. Conservation of soil and nutrients through plant cover on wetland margins * 14. Identification, Assessment and Mitigator of Environmental Impacts on Dam Projects * Index.