Sursa: Rezervatia Biosferei Delta Dunarii.
RO: Harta prezinta traseul si bazinul hidrografic al fluviului Dunare de la izvoare pana la varsarea in Marea Neagra, inclusiv raurile care se varsa in Dunare
EN: Map shows the route and the Danube River basin from its source to its flowing into the Black Sea, including the rivers flowing into the Danube
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