Evaluating Innovative Bioremediation Techniques for Heavy Metal Contamination in Urban Wetlands

1. Introduction 1.1 Background and Importance 1.2 Objectives of the Study 1.3 Methodology Overview 2. Urban Wetlands and Heavy Metal Contamination 2.1 Definition and Characteristics 2.2 Sources of Heavy Metal Pollution 2.3 Impact on Ecosystems and Human Health 3. Overview of Bioremediation Techniques 3.1 Definition and History 3.2 Types of Bioremediation 3.3 Benefits and Challenges 4. Innovative Techniques in Bioremediation 4.1 Phytoremediation 4.2 Biostimulation and Bioaugmentation 4.3 Mycoremediation 5. Evaluation Criteria for Techniques 5.1 Efficiency and Effectiveness 5.2 Cost-Effectiveness 5.3 Environmental Impact 6. Case Studies of Successful Applications 6.1 Urban Wetland Sites 6.2 Comparison of Methods 6.3 Lessons Learned 7. Challenges in Implementation 7.1 Technical and Scientific Barriers 7.2 Regulatory and Policy Issues 7.3 Public Perception and Engagement 8. Conclusion and Future Directions 8.1 Summary of Findings 8.2 Recommendations for Practice 8.3 Areas for Further Research