Agricultural engineering:
Food Science and Engineering
Processing and storage of agricultural and sideline products
Food Science and Nutrition Engineering
Food Safety and Health
agricultural economy
Regenerative natural systems
Agricultural ecology
land resource management
Soil and water engineering, etc
Resource and Environmental Engineering:
Groundwater remediation
Groundwater management
Water Resources and Basin Management
Management Practice
Development of water quality target standards
Water quality classification
Sewage and sludge treatment
Sludge treatment and reuse
global warming
Ozone depletion
Carbon capture and storage
Biofuels
Air pollution and control
Air emissions trading
Solid waste management
Optimization of collection system
Recycling and reuse
Stable prices of waste
resource management
Technical aspects of treatment and disposal methods (landfill, heat treatment, etc.)
Management of hazardous solid waste
Sustainability of society and environment, etc