(Topics include but are not limited to)
Topic 1: Environmental Protection
Ecological and Environmental Protection
Energy saving technology
new energy technology
Energy harvesting/storage
offshore wind power
carbon reduction technology
Greenhouse gas treatment
New energy vehicles
green technology
Biogas/natural gas development
photovoltaic
Wind power
compressed air
Comprehensive utilization of resources
Solid waste treatment and disposal
Soil pollution control and remediation
Water ecological restoration and ecological protection
Pollution environmental monitoring
Air pollution prevention and control technology
Waste gas recovery and treatment technology
air pollution control
Air quality monitoring and improvement
Industrial waste gas purification
Atmospheric environment monitoring and pollution control
Carbon Emission Monitoring and Reduction Technologies
Ecosystem monitoring
Monitoring and Control of Water Pollution
Water Resource Management and Protection
Soil Protection and Restoration
Soil pollution monitoring
biodiversity conservation
Marine Environmental Protection and Restoration
Ecological plunder and ecological restoration
The Application of Remote Sensing Technology in Environmental Monitoring
Environmental Monitoring and Big Data Technology
Sustainable Development and Environmental Remediation
Application of New Materials in Environmental Remediation
The Application of Microorganisms in Environmental Remediation
Topic 2: Water Resource Management
Water Resources Planning and Management
Hydrological Model and Simulation
Water ecosystem management
hydropower planning
Agricultural Soil and Water Engineering
Irrigation and Agricultural Water Management
Post disaster ecological restoration
Smart Water Management System
Pollutant removal and remediation
river ecological restoration
Climate Change and Water Resource Management
Ecological monitoring technology
Industrial water management
Urban Water Management
water pollution control
Physical and Chemical Processing Technology
water pollution monitoring
Water ecological protection
Research on Surface Water Pollution
Artificial wetland technology
Various functional membranes in membrane processing
Membrane fouling control and concentrated water treatment
Desalination treatment of high salt wastewater
Deep denitrification and phosphorus removal
Development of various catalysts and electrodes in advanced oxidation
Remediation of contaminated sites with highly active adsorbent materials (including groundwater remediation)
Hazardous waste disposal
Biocomposting technology for various organic matter contaminated site remediation (including groundwater remediation)
Indoor removal of harmful gases such as formaldehyde
Odor treatment in enterprise production workshops and sewage treatment plants
Low concentration and high air volume VOCs treatment
Environmental Steward
Sponge City
Smart Water Management
water quality monitoring
Innovation in Water Treatment Technology
Agricultural water pollution management
Reservoir management and pollution prevention and control
Circular Economy and Water Management
Water pollution control system
Low carbon water treatment technology
wastewater treatment technology
Topic Three: Earth Science
Marine science
atmospheric science
Solid state geophysics
Space physics
geochemistry
geodesy
synoptic meteorology
climatology
geology
geoacoustics
Marine science
atmospheric science
geochemistry
atmospheric science
atmospheric chemistry
Atmospheric detection
atmospheric remote sensing
geophysics
Space physics
geodesy
Atmospheric physics
Atmospheric Environment
Dynamic Meteorology
geomagnetism
seismology
atmospheric boundary
energy management
wind engineering 
geodynamics
nuclear engineering
Energy Router
solid state transformer
ecomaterials
geophysical fluid dynamics
Crustal and topographical changes
Atmospheric Physical Chemistry
Energy storage substation equipment
Drainage and sanitation
Solid state geophysics
waste management
isotope geochemistry
Green energy system
Water Conservancy and Environmental Engineering
Geothermal element geochemistry

Hydrogen and fuel cells

Biomass Energy Engineering
Collaborative scheduling of source network load storage
Clean coal and fossil fuels
Transportation Engineering and Environmental Management
Renewable energy technologies and systems
Multi energy systems and departmental coupling
Challenges in the Implementation of Sustainable Technologies
The generation and distribution of renewable energy
Integration of renewable energy and energy storage
Demand side response and energy flexibility