1. Energy sources and potentials
2. Renewable energy sources
3. Decarbonization
4. Community, Police & Local Energy
5. Environmental protection
6. Water, air, and soil quality management
7. Low carbon economy
8. Technologies and plants
9. Energy efficiency in industry, civil engineering, communal systems, and traffic
10. Testing of operating plants
11. Experimental investigation of processes
12. Automatics and control of processes, equipment, and plants, FEMA
13. Flow, heat and mass transfer, combustion
14. Mathematical modeling and numerical simulation
15. Energy management
16. Innovative technologies in energy