1. Wastewater treatment/ bioremediation 2. Water reuse 3. Water resources management 4. Biosolids management and valorization 5. Solid waste management 6. Solid waste recycling and reuse 7. Thermal processes for solid waste management 8. Biological processes for solid waste management 9. Waste to Energy 10. Agricultural/livestock waste 11. Agricultural Engineering 12. Industrial waste management 13. Hazardous waste 14. Toxicology 15. Air emissions 16. Air quality 17. Energy Efficiency and storage | 18. Life Cycle Assessment 19. Carbon and water footprint 20. Policies, regulatory and social acceptance 21. Coastal planning and policy 22. Environmental Economics 23. Industrial Economics 24. Global Climate Change 25. Spartial and urban Planning 26. Biochemical and Biomedical Engineering/Biotechnology 27. Basic and applied chemistry 28. Nanomaterials 29. Separations 30. Food processing 31. Metallurgical and mining industry 32. Mathematical modeling and simulation 33. Petrochemical Engineering 34. Inorganic materials |