Topic 1: Forestry
Forestry
Forest ecology
Forest resource management
Forest Engineering
Forest Conservation Science
Forestry Economy
Urban forestry 
Wildlife Conservation and Management
Environmental Science
Soil and Water Conservation and Desertification Prevention and Control
Wood Science and Technology
Horticulture
Plant Pathology
Biodiversity conservation
Natural Resources and Environmental Management
The Application of Geographic Information Systems (GIS) in Forestry
Topic 2: Soil and Water Conservation
Erosion control strategy
Watershed management 
Analysis of sediment transport and deposition
Soil health monitoring
Rainwater collection technology
Sustainable Land Use Practice
Salinity and alkalinity mitigation
Desertification control
Soil and Water Conservation Bioengineering, etc
Topic 3: Environmental Pollution and Prevention and Control
Air Pollution and Control
Biofuel
Energy management
Environmental Education Program
Environmental protection
Environmental risk assessment
Environmental safety regulations
Environmental Sustainability and Development
Green Manufacturing and Technology, Pollution Prevention and Control
Greenhouse effect, global warming, and climate change
Groundwater issues
The impact of industrialization on the environment
The impact of nanotechnology on the environment
Oil leakage
Pollution and health issues
Renewable and non renewable energy sources
Soil Pollution and Control
Wastewater management and treatment
Water Pollution and Treatment
Indoor air pollution 
Management and regulation of point and surface pollution