(The following topics include but are not limited to)
Topic 1: Agricultural Engineering
Food Science and Engineering
Processing and storage of agricultural and sideline products
Food Science and Nutritional Engineering
Food Safety and Health
agricultural economy
Regeneration of natural systems
Agroecology
land resource management
Soil and Water Engineering
Topic 2: Pollution Control
Greenhouse effect and climate change
Pollution control, prevention and treatment technology
Environmental Engineering and Sustainable Development
Environmental Mechanics
Environmental pollution and health issues
Microbiology of Environmental Engineering 
Environmental Noise Control Engineering
Comprehensive prevention and control of environmental pollution
Meteorology and Hydrology
Green Manufacturing and Technology
renewable energy
Soil Pollution and Control
Air pollution and treatment
Water pollution and its control
Electromagnetic radiation control
Thermal pollution control
Power plant water treatment technology
Monitoring and analysis of pollutants
Topic 3: Environmental Engineering
Environmental Nanotechnology
Environmental remote sensing applications
GIS is used for environmental assessment
Biological filtration of harmful gases
Soil remediation/plant remediation
Environmental Ecology
Air Quality and Air Pollution Control
Industrial Pollution Control and Clean Production
Ecosystem Restoration and Management
Ecological Engineering and Environmental Restoration
Sustainable Energy and Environment
Environmental Health and Pollution Prevention and Control
Cross disciplinary research on energy and environment
Life cycle assessment of energy systems
Climate change and adaptation/mitigation strategies
Integration and optimization of solar and wind energy
Production and Environmental Effects of Bioenergy
Environmental digitization and smart technology
Environmental Protection and Governance
Environmental Resource Utilization and Recycling
Water quality engineering, water quality modeling
water resources management
Wastewater and sludge treatment
Water treatment and reclamation
Solid waste treatment and resource recycling
Sustainable Development and Low Carbon Technologies