1. Climate Change Mitigation & Adaptation Strategies

2. Renewable Energy & Sustainable Power Systems

3. Environmental Pollution & Remediation Technologies

4. Carbon Capture, Utilization & Storage (CCUS)

5. Biodiversity Conservation & Ecosystem Restoration

6. Water Resource Management & Sustainability

7. Air Quality Monitoring & Control Technologies

8. Environmental Impact Assessment (EIA)

9. Sustainable Urban Development & Smart Cities

10. Waste Management & Circular Economy

11. Climate Modeling & Environmental Data Analytics

12. Green Technologies & Sustainable Innovation

13. Environmental Toxicology & Public Health

14. Oceanography & Marine Ecosystems

15. Soil Science & Land Degradation

16. Sustainable Agriculture & Food Security

17. Environmental Policy & Global Climate Governance

18. Renewable Materials & Green Chemistry

19. Climate Risk Assessment & Resilience Planning

20. Disaster Management & Environmental Risk Reduction

21. Energy Efficiency & Low-Carbon Technologies

22. Hydrology & Watershed Management

23. Environmental Biotechnology

24. Sustainable Transportation & Mobility Systems

25. Climate Finance & Sustainable Development Goals

26. Remote Sensing & GIS in Environmental Science

27. Green Building & Sustainable Infrastructure

28. Climate Change & Human Health

29. Emerging Environmental Technologies

30. Future Trends in Environmental Science & Climate Action