1) Water Resources Management and Water Pollution Control

· Hydrology

· Physical oceanography

· Ground water remediation

· Water resources and river basin management

· Regulatory practice, water quality objectives standard setting, water quality classification

· Ground water management

· Wastewater and sludge treatment

· Nutrients removal

· Suspended and fixed film biological processes

· Anaerobic treatment

· Sludge treatment and reuse

· Fate of hazardous substances

2) Atmospheric Science and Air Pollution Control

· Atmospheric physics

· Meteorology

· Climate and climatic changes

· Global warming

· Ozone layer depletion

· Carbon capture and storage

· Biofuels

· Air pollution and control

· Emission sources

· Atmospheric modeling and numerical prediction

· Interaction between pollutants

· Air emission trading

· Indoor air pollution

3) Solid Waste Pollution Control and Resource Utilization 

· Solid waste management

· Waste minimization

· Optimization of collection systems

· Recycling and reuse

· Waste valorization

· Resource management

· Technical aspects of treatment and disposal methods (landfilling, thermal treatment etc)

· Leachate treatment

· Legal, economic and managerial aspects of solid waste management

· Management of hazardous solid waste

1) Clean and Renewable Energy

· Development and Utilization of Solar Energy

· Development and Utilization of Biomass Energy

· Development and Utilization of Wind Energy

· Nuclear Energy Engineering

· Bio-diesel fuels

· Photovoltaic Systems and Solar Energy Engineering

· Wind Energy Generation

· Renewable Energy Grid

· Wind resources environmental impact

· Environmental impact assessment

· Photovoltaic Technology

· Solar cell technology

2) Energy Policy, Planning & Management

· Energy conservation and energy recovery

· Energy development & investment policy

· Energy Economics

· New energy policy

· Energy security policy

· Energy demand forecast

· Design and optimization of energy supply scheme

· Energy industry policy

· Energy policy equipment technology

· Energy price, tax and credit policy

· Energy consumption policy

· Energy import and export policy