1. Solid Waste Management Education
2. Evaluating the Problems of Solid Waste Management on the Global Stage
3. The Need for Effective Waste Management Policies
4. The Environmental and Health Effects of Solid Waste
5. Environmental Impacts of the Main Solid Waste Management Options (Landfill, Incineration, Recycling, Composting, Anaerobic digestion, Mechanical biological treatment)
6. The Importance of Recycling to Waste Management and Environmental Impacts of Recycling
7. Integrating Economic Incentives to Promote Recycling in Waste Management
8. Recycling and Resource Recovery: Alternatives to Waste Management (Plastic, Metal, Wood, Paper, Glass, Textile, and Oil)
9. Recycling Technologies
10. Discussing the Waste Management Expectations of the Future
11. Managing Electronic Waste to Ensure Green Computing
12. The Effects of Solid Waste to Business Environments
13. Landfill Emissions and Their Environmental and Human Health Impacts
14. Waste Management and its Effects on Economic Growth
15. Waste-to-Energy Technologies & Energy from Waste (Biomass, Oil Sludge, Syngas, etc.)
16. Commercial Solid Waste Disposal
17. Waste Management and Circular Economy: The Impact of Circular Economy Strategies on Municipal Solid Waste Management
18. Life Cycle Sustainability Assessment of Municipal Solid Waste Management
19. Biological Treatment technologies (composting & anaerobic digestion)
20. Waste-to-energy Technologies & Energy from Waste (biomass, oil sludge, syngas, etc.)
21. Socio-Economic Issues Related to Solid Waste Management
22. Smart Technologies & Decision Support Tools in the Waste Management Field
23. Food Waste Management and Bio-economy
24. Plastic Waste Environmental Impacts, Toxicity and Eco-Toxicity of Multi-sized Plastic Waste Particles
25. Landfill Management and Rehabilitation
26. Waste Minimization and Source Reduction
27. Medical Waste Management, Recycling and Disposal
28. Industrial and Hazardous Wastes Management and Remediation
29. Solid Waste management options, climate changes / Greenhouse Gases
30. Solid Waste Management Options and Sustainable Development Goals