(The following topics include but are not limited to)
pollution control
Ecosystem management
Solid waste management
Environmental management
water resources management
Wastewater discharge management
Water quality modeling
Environmental nanotechnology
Geographic Information Systems, Statistics, and Remote Sensing
Environmental remote sensing applications
GIS for environmental assessment
Wastewater and sludge treatment
Water treatment and reclamation
Industrial wastewater treatment
Wetlands for wastewater treatment
Ecosystem restoration
Biological filtration of harmful gases
Soil remediation/plant remediation
Environmental engineering
Environmental pollution control technology
Environmental remediation technology
Air pollution control projects
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 hygiene
Agricultural and forestry biomass energy and materials
Alternative Energy Technologies and Applications
Clean energy systems and technologies
Clean production process
Energy saving technology
Green electricity production and cogeneration
Hydrogen and Fuel Cell Technology
Low carbon technology
Research on New Energy Conversion
Thermodynamics and Energy Optimization