(Topics include but are not limited to)
Topic 1: Environmental Engineering Research
Environmental Chemistry
biology
Environmental protection materials
Environmental Safety and Health
Environmental planning and assessment
Environmental analysis and monitoring
Environmental remediation project
Pollution control project
Waste disposal and recycling
Water supply and drainage engineering
Noise and vibration control
Clean production process
Hydrology and Water Resources Engineering
Building Environment and Equipment Engineering
Soil and Water Conservation and Desertification Control
Ecological environment protection
Forest cultivation and protection
plant protection
Geographic Information and Remote Sensing Science
Land, Resources and Environment, and Urban Rural Planning
Energy conservation, environmental protection and low-carbon concept
Urban and Regional Planning
Development and Management of Source Industries
Environmental Protection and Economic Development
Topic 2: Microbiology
Industrial fermentation
Medical and Health
bioengineering
environmental protection
genetic engineering
cell engineering
Enzyme Engineering
Fermentation Engineering
Molecular Biology
Microbial Physiology
Microbial Genetics
Microbial Ecology
Molecular Microbiology 
Microbial taxonomy
Antibacterial drugs
Population Genetics and Evolution
Molecular mechanism of collaborative metabolism
Environmental Microbiology
Industrial Microbiology
System Biotechnology
Microbial Physiology
Microbial Physiology
Microbial Metabolism
Microbial Ecology
Microbial Biochemical Engineering
Molecular Virology
Molecular Immunology
Fungi and Lichens
Microbial resources
bacteriology
Mycology (Mycology)
virology 
Prokaryotic biology
Autotrophic bacterial biology
Anaerobic bacterial biology
Topic 3: Energy Recycling and Utilization
Garbage incineration power generation
Biomass energy utilization
Waste heat utilization
Waste gas utilization
High quality development
Low carbon
Circular development
Green transformation
save resources
peak carbon dioxide emissions and carbon neutrality
Energy recovery
Green and low-carbon
Resource recycling industry system
Green development
solar energy
geothermal energy
Wind energy
biomass energy 
Forestry resources
agricultural resource
domestic sewage
Industrial organic wastewater
Urban solid waste
livestock manure 
Industrial waste
domestic garbage
natural resources
cleaner production 
Non renewable resources
Renewable resources