This dataset contains the boundaries of the Groundwater of Greece. Groundwater is all water which is below the surface of the gorund in the saturation zone and in direct contact...

This dataset contains the boundaries of the Coastal Water Surfaces of Greece. Coastal water is the surface water on the landward side of a line, every point of which is at a...

This dataset contains the boundaries of the Transitional Waters of Greece. Transitional waters are bodies of surface water in the vicinity of river mouths which are partly...