(The following topics include but are not limited to)
Topic 1: Environmental Protection and Pollution Control
Greenhouse effect and climate change
Pollution control, prevention and treatment technology
Environmental Engineering and Sustainable Development
Environmental Mechanics
Environmental pollution and health issues
Microbiology of Environmental Engineering 
Environmental Noise Control Engineering
Comprehensive prevention and control of environmental pollution
Meteorology and Hydrology
Green Manufacturing and Technology
renewable energy
Soil Pollution and Control
Air pollution and treatment
Water pollution and its control
Electromagnetic radiation control
Thermal pollution control
Power plant water treatment technology
Monitoring and analysis of pollutants
Topic 2: Comprehensive Management of Water Resources
Integrated management of water resources
Sustainable water resource development
Bioelectrochemical coupling removal
The Application of Computers in Water Treatment
Coastal Aquifer Management
Purification equipment and network
Sanitary drainage treatment
Aquifer recharge and active groundwater management
Cross border water resource conflicts and cooperation
Water resource relationship
Sustainable development of water resources
Theme 3: Sustainable Development
economics
Sustainable Economic Model
Climate Economics
Sustainable finance
sociology
Human Health and Environment
green technology
Management
Technology and Engineering Management
Sustainable Supply Chain Management
Human Resource Management
pedagogy
Sustainable Development Education
online education
Artificial Intelligence and Education
Information technology education
Educational Technology
Other related thematic directions