(Topics include but are not limited to)
Theme 1: Ecological Economy
Green Energy and Technology
Low carbon energy development
renewable energy
New Energy Science and Engineering
environmental science and engineering
Energy materials
clean energy
Energy Management and Sustainable Development
Electrical Automation and Power Engineering
Civil Engineering and Energy saving Buildings
nuclear energy
wind energy
solar energy
geothermal energy
Sustainable development of ecological economy
Energy and Low Carbon Economy
Ecology and Resource Utilization
energy finance
new energy
environmental economy
marine economy
system dynamics
Energy policy, planning, and management
Land resources and environment
city planning
Environmental Science and Environmental Engineering
climatology
Topic 2: Environmental Engineering
Ecotoxicology and Water Resources Management
Soil Pollution and Remediation
Toxicity assessment of solid waste
Air pollution prevention and control
Climate change and pollutants
Wastewater discharge management
Water quality modeling and risk assessment
Environmental Nanotechnology
GIS and Ecological Monitoring
Industrial wastewater and ecotoxicology
ecosystem restoration
Biological filtration and harmful gases
Environmental protection materials
Waste disposal and toxicity control
Noise and Vibration Control
Soil and Water Conservation and Desertification Control
Production and Environmental Effects of Bioenergy
Environmental digitization and smart technology
Sustainable Development and Low Carbon Technologies
Ecological City and Environmental Toxicology
Ecological monitoring and toxicity testing
environmental ecology
Toxicology of Hazardous Waste
Medical Waste Management Policy
Biodegradation pathways of emerging pollutants
Synergistic effects of climate change and toxic waste
pollution control
Ecosystem Management
waste management
Environmental management
water resource management
Wastewater discharge management
Water quality modeling
Environmental Nanotechnology
Geographic Information Systems, Statistics, and Remote Sensing
Environmental remote sensing applications
GIS is used for environmental assessment
Wastewater and sludge treatment
Water treatment and reclamation
Industrial wastewater treatment
Wetland for wastewater treatment
ecosystem restoration
Biological filtration of harmful gases
Soil remediation/plant remediation
Topic 3: Energy Science
renewable energy
Renewable Energy Systems
Clean energy utilization
Clean energy conversion
Clean energy development
Multiphase heat transfer technology
Biomass fuel
biomass
Alternative fuels
Biogas and biomass energy
Green hydrogen energy
ocean energy
Application of Hydrogen Energy and Fuel Cells
Battery technology and materials
Battery chemical materials
New type of solar cell
Energy storage optimization
Electrochemical energy storage and conversion
Energy saving technology
Coal Mining Engineering and Technology
Thermal Energy and Power Engineering
Energy Engineering and Environmental Engineering
solar energy utilization technology
Advanced nuclear reactor design
Nuclear safety and radiation protection
smart grid
Building energy efficiency
Greenhouse gas treatment
Energy Analysis and Energy Transfer
Energy Conversion and Energy Efficiency
Carbon dioxide capture, utilization, and storage (CCUS)
Hybrid energy system
Coal Mining Engineering and Technology
Energy storage technology
renewable energy
Thermal Energy and Power Engineering
Energy Engineering and Environmental Engineering
Renewable energy technologies and systems
Energy Security and Clean Utilization
Mineral Resources and Mining Engineering
wind power generation
Solar related technologies and applications
Alternative fuels
Nuclear power technology
Greenhouse gas treatment
Clean energy development
Thermal Engineering and Thermodynamics

Traditional energy engineering (coal, oil, natural gas, etc. without traditional electricity)

Energy in buildings
Energy Equipment and Energy Management
Thermal and Wind Energy Engineering
Nuclear Energy Engineering and Hydrogen Resources
Energy Materials and Energy Technology
Energy Security and Energy Systems
Energy Conversion and Energy Efficiency
Energy Analysis and Energy Transfer
Clean coal and fossil fuels
Biomass Energy Engineering
Energy Chemical Engineering
Energy saving lighting products and technologies
New energy vehicles
Oil and Gas Resources Engineering
Machines and equipment for resource processing
Hydroelectric power generation, geothermal and tidal power
Biogas and biomass energy
Hybrid energy system
New technologies for oil and gas development
solar power generation
wind power generation