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Lakes
Lakes - 
    
      
Rivers
These data include mapped water river surfaces of Greece, which were created in accordance with the Community Water Directive (2000/60 / EC). - 
    
      
Hydrographic network
Hydrographic network. - 
    
      
Drainage Basins
The drainage basins as defined and depicted by the Resolution of the National Water Commission on the 16th of July, 2010. - 
    
      
Water Departments
The 14 water departments (river basin districts) of the country, according to the Resolution of the National Water Commission (GG 1383/8 / 9.2.10 and Gazette 1572 / B / 9.10.28... 
