(Topics include but are not limited to)
traffic engineering 
Environment and Materials
Environmental Engineering and Energy
Environmental Engineering and Computers
Environmental Engineering and Remote Sensing
Environmental Engineering and Big Data
Environmental Engineering and Electrical
Environmental Engineering and Machinery
Geological engineering
Geotechnical engineering
structural engineering 
railway engineering
highway engineering
Earthquake engineering
Disaster prevention and reduction
Water conservancy and electrical power
Water Conservancy and Computer Applications
Water conservancy and mechanical engineering
Water conservancy and power engineering
Ventilation and Air Conditioning Engineering Technology
Renewable energy, including modeling, operation, control, and integration
Security and resilience of community level microgrids
Solar power generation system
Management and Sustainability of Energy and Water Resources
The development of smart grids
Integration of renewable energy technologies and smart grids
Energy and Power Engineering
Energy efficiency and management
Energy storage, fuel cell technology and trends
Thermal and Power Engineering
Clean Development Mechanism 
Thermal Hydraulic and Safety Analysis of Nuclear Reactors
Non stationary thermodynamics and engineering applications
Theory of heat and mass transfer and application of biomass energy
Simulation Control and Integration in Energy Power System Processes
Clean and efficient combustion and energy conservation and emission reduction