<p>1. Urban Water Systems: An Overview<br>2. Urban Water Pollution by Heavy Metals, Microplastics and Organic Contaminants<br>3. Effect of Climate Change on Urban Water Availability and Its Remediation in Different Continents<br>4. Comparative Analysis of Developed and Developing Countries Water Supply Systems in Megacities<br>5. Presence of Inorganic and Organic Contaminants in Urban Water<br>6. Water Efficient Technologies for Sustainable Development<br>7. Scientific Approaches for Water Resources Management in Developing Countries<br>8. Microbial Quality of Ground Water in The Niger Delta Region of Nigeria: Health Implications and Effective Treatment Technologies<br>9. Challenges of Water Contamination in Urban Areas<br>10. Microbes in Drinking Water: Control and Prevention<br>11. Urban Water Quality and Wastewater Discharges in Mega and Metro Cities of India - Challenges, Impacts, and Management: An Overview<br>12. Traditional and Existing Methods of Urban Water Supply and Their Loopholes<br>13. Microplastics: A Threat to Fresh Water Ecosystem and Urban Water Quality<br>14. Water Scarcity in Megacities of The Asian Continent<br>15. Application of Emerging Nanomaterials in Water and Wastewater Treatment<br>16. Role of Government in Urban Water Management<br>17. Recent Advances in Water Treatment Facilities for Wastewater Reuse in The Urban Water Supply<br>18. Alternative Sources of Urban Water Supply and Application of Emerging Materials in Water Treatment<br>19. Research Methodologies Which Can Improve Urban Water Supply to Protect Public Health<br>20. Challenges and Strategies of Water Supply and Wastewater Management in Coastal Urban and Semi-Urban Areas<br>21. Emerging Water Crisis: Impact of Urbanization on Water Resources & Constructed Wetlands As Nature Based Solution (NBS) <br>22. Availability of Technical Options for Safe Urban Water Supply<br>23. Future Scope for Water Resource Management in Urban Areas<br>24. Development of Water Accessibility Index (WAI) As A Measure of Spatial Justice in Urban Water Supply System: A Case Study of Kalaburagi City, Karnataka, India<br>25. Challenges in Management of Domestic Wastewater for Sustainable Development in 21st Century<br>26. Significance of Clay Based Nanocomposites in Water Treatment<br>27. Assessment of Microbial Quality of Water Supply in Mega and Metro Cities of India and Their Management: An Overview</p>