Topics related to the Caspian region۱- Sea level changes
۲- Fauna & flora
۳- Geomorphological processes
۴- Climate changes
۵- Land use changes
۶- Water resources changes (qualities-quantities)
۷- Urban environmental changes
۸- Polutions (soil,water,air)
۹- Natural hazards
۱۰- Ecology & environment
۱۱- GIS & RS application environmental sciences
۱۲- The other related topics to the Caspian region