Environmental dynamics
Meteorology
Hydrology
Geophysics
Atmospheric physics
Physical oceanography

Global environmental change and ecosystems management
Climate and climatic changes
Global warming
Ozone layer depletion
Carbon capture and storage
Biofuels
Integrated ecosystems management
Satellite applications in the environment

Environmental restoration and ecological engineering
Habitat reconstruction
Biodiversity conservation
Deforestation
Wetlands
Landscape degradation and restoration
Ground water remediation
Soil decontamination
Eco-technology
Bio-engineering

Environmental sustainability
Resource management
Life cycle analysis
Environmental systems approach
Renewable sources of energy-energy savings
Clean technologies
Sustainable cities

Health and the Environment
Health related organisms
Hazardous substances and detection techniques
Biodegradation of hazardous substances
Toxicity assessment and epidemiological studies
Quality guidelines, environmental regulation and monitoring
Indoor air pollution

Wastewater and sludge treatment
Nutrients removal
Suspended and fixed film biological processes
Anaerobic treatment
Process modelling
Sludge treatment and reuse
Fate of hazardous substances
Industrial wastewater treatment
Advances in biological, physical and chemical processes
On site and small scale systems
Storm-water management

Air pollution and control
Emission sources
Atmospheric modelling and numerical prediction
Interaction between pollutants
Control technologies
Air emission trading

Solid waste management
Waste minimization
Optimization of collection systems
Recycling and reuse
Waste valorization
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

Water treatment and reclamation
Advanced treatment of water and secondary effluents (membranes, adsorption, ion exchange, oxidation etc)
Disinfection and disinfection by- products
Management of water treatment residuals
Aesthetic quality of drinking water (taste, odors)
Effect of distribution systems on potable water quality
Reuse of reclaimed waters