Label: Sea level of the Mediterranean Sea (during the Messinian Salinity Crisis (7.25 – 5.3 million years before present), as documented by sediments Description: N/A
Value: Various hydrogeological settings in other sedimentary and volcanic formations (karst aquifers are possibly present at depth) Label: Various hydrogeological settings in other sedimentary and volcanic formations (karst aquifers are possibly present at depth) Description: N/A Symbol:
Value: Local, poor and shallow aquifers in other metamorphic and igneous rocks (no karst aquifers at depth) Label: Local, poor and shallow aquifers in other metamorphic and igneous rocks (no karst aquifers at depth) Description: N/A Symbol: