(The following topics include but are not limited to)
Topic 1: Environmental Engineering
Environmental analysis and monitoring
Environmental Chemistry and Biology
environmental protection
Environmental safety and health
Environmental remediation projects
Pollution control projects
Waste treatment and recycling
Water supply and drainage engineering
Clean production process
Hydrology and Water Resources Engineering
Soil and water conservation and desertification control
Ecological environment protection
Geographic Information and Remote Sensing Science
Land, Resources and Environment, and Urban Rural Planning
Energy conservation, environmental protection, and low-carbon concepts
Urban and Regional Planning
Development and Management of the Energy Industry
Environmental protection and economic development
Global Climate Change and International Carbon Reduction Cooperation
Theme 2: Pollution Control
Radioactive contamination control
Comprehensive prevention and control of environmental pollution
Electromagnetic radiation control
Thermal pollution control
Microbiology of Environmental Engineering 
Environmental noise control engineering
Power plant water treatment technology
Environmental hygiene
Monitoring and analysis of pollutants
Resource recycling and energy-saving and emission reduction technologies
Green environmental remediation technology
The Impact of Global Warming and Climate Change on Air Pollution
Urban environmental pollution control and planning
Indoor pollution control, monitoring, and treatment technology
Environmental risk assessment and management
New Environmental Materials and Technologies
Environmental pollution source tracing technology
Environmental Information Technology and Big Data Analysis
Environmental pollution and climate change
Topic 3: Energy Materials
Energy saving technology
Coal Mine Engineering and Technology
Energy storage technology
renewable energy
Thermal 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
Clean energy development
Thermal Engineering and Thermodynamics
Energy Equipment and Energy Management
Nanomaterials
New energy materials
Electronic and magnetic materials
Composite, mixed, and multifunctional materials
Photovoltaic materials
Silicon materials
Material synthesis and processing technology
Material Failure and Protection
The Application of Nanotechnology in Rare Earth
Metallurgical engineering
Electrical materials