(The following topics include but are not limited to)
Aquatic environment
atmospheric environment 
Land environment
ecological environment
Land resources and environment
Environmental Chemistry
Environmental nanotechnology
Environmental analysis and monitoring
Environmental Analysis and Methods
Environmental safety and health
Environmental Engineering and Sustainable Development
Environmental Mechanics
Microbiology of Environmental Engineering 
Environmental noise control engineering
Comprehensive prevention and control of environmental pollution
Environmental engineering
Environmental pollution control technology
Environmental remediation technology
Air pollution control projects
Water pollution control project
sewage disposal
Soil pollution control
Solid waste treatment and resource utilization
environmental monitoring
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
Renewable energy engineering (solar energy, biomass energy, wind energy, nuclear energy, hydrogen energy, etc.)
Renewable energy generation
Modeling of renewable energy power systems
Analysis and simulation
High reliability relay protection for renewable energy power systems
Renewable energy innovation
Architecture and Renewable Energy