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DACIAN BASIN - GeoEcoMar

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2.3. Was the Dacian Basin a lake or a sea ?<br />

FIGURE 2.15. Classification of standing water bodies in the paleogeographic perspective<br />

The salinity criterion used in the classification is the same scale dividing the<br />

paleo-basins into fresh water, brackish water, normal marine water or hyper saline<br />

(Fig. 2.15). The lacustrine water bodies can be affiliated to any of the three types.<br />

The sea bodies usually show normal water salinity, but brackish marine bodies also<br />

exist (the Baltic Sea - less than 15‰ salinity; the Black Sea - 17‰ salinity in the<br />

surface water).<br />

Location and delimitation is the third classification criterion. Two main water<br />

bodies categories are separated in this classification (Fig. 2.15): landlocked (surrounded<br />

by land) and open (connected to the global ocean). The landlocked cate-<br />

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