(The following topics include but are not limited to)
Topic 1: Food Safety
Food nutrition
Molecular nutrition
Natural Products and Innovation
Functional food ingredients and components
food additives
Dietary nutrition and efficacy
Emerging food processing technologies
Food Microbiology
Composition of food
food science
Food Safety and Health
Food Chemistry
Development and characterization of food microstructure
Food Fortification and Supplementation
Food performance, including thermal, chemical, and mechanical properties
Food sensory and flavor
Food texture and rheology
Topic 2: Environmental Pollution
Environmental Engineering
Environmental pollution control technology
Environmental remediation technology
Air pollution control project
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 Health
Monitoring and analysis of pollutants
Theme 3: Agricultural and Forestry Improvement
agricultural science 
Forestry Science
Agricultural and Forestry Improvement and Protection
Environmental and ecological protection
Environmental remediation
Carbon Neutrality
Carbon peak
Residual temperature collection
energy efficiency 
Low carbon technology
Waste recycling and utilization
Comprehensive utilization of resources
environmental science