I General 1. Waste carbon resources for waste biorefinery: strategies for sustainable recycling 2. Sustainable development goals (SDGs) and role of waste biorefinery 3. Energy and Environment 4. Advances in Conversion processes for complex feeds/streams
II Integrated Biorefineries/Waste Valorization 5. Food waste biorefinery 6. Case study: Food waste biorefinery 7. Case study: Edible crop biorefinery 8. Municipal solid waste biorefinery 9. Case studies for MSW biorefinery 10. Sewage sludge biorefinery 11. Case study of sewage sludge biorefinery 12. Pulp and Paper biorefinery 13. Aquatic biorefinery: Azolla, water hyacinth
III Associated studies 14. Biorefinery emissions (e.g., Greenhouse gases, LUC, ILUC, LCS, etc.) 15. Techno-economic studies 16. Life-Cycle Analysis: Present status and challenges 17. Footprints (e.g., Carbon and water, etc.) 18. Balances (e.g., Energy and exergy, etc.) 19. Supply chain optimization