(Topics include but are not limited to)
Topic 1: Environmental Science and Technology
Environmental Chemistry
ecology
Environmental Biology
Environmental Microbiology
environmental economics
Environmental Quality and Evaluation
environmental monitoring
Resource Management and Protection
Climate Change and Response
Air Pollution and Control
Water pollution treatment and recycling
Solid waste treatment and management
Ecological Protection and Restoration
Resource Protection and Management
Environmental Planning and Management
Environment and Health
clean energy
Environmental Materials and Technology
Green technology
Sustainable urban development
Sustainable Food and Agriculture
Sustainable Economy
Environmental related education, policies, and regulations
Storage Technology
Energy saving technology
Energy Chemical Engineering
New energy vehicles
electric vehicle
Electromagnetic Waves and Telecommunications
Solar cell technology
Solar cell materials
Integrated Energy System
Environmentally friendly materials
Environmental ergonomics
Environmental Chemistry and Biology
Topic 2: Disaster Monitoring and Prevention and Control
Intelligent Disaster Prevention
Disaster prevention and reduction
Prefabricated rapid disaster relief
Weather disasters
geologic hazard 
Building seismic resistance
Debris flow disaster
Flood prevention and disaster reduction
Stability of rock slope
Disaster prediction
Disaster prevention and control
Intelligent post disaster rescue
The Application of Big Data in Disaster Rescue
Post disaster reconstruction technology
Theme 3: Energy Internet
Energy Network
Energy Router
Modeling of Energy Internet
Simulation and Analysis of Energy Internet
Energy Internet technology
energy efficiency 
Regional energy internet
Regional Integrated Energy System
Source network load storage collaborative scheduling
Key equipment and demonstration of energy Internet
Information Technology in Energy Internet
big data
artificial intelligence
Internet of Things and Digital Twins