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Riverbank of calm Danube river with green trees in spring or summer at the setting sun. Ukraine Stock Photo | Adobe Stock
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More dredging, more freight: How the war in Ukraine threatens the Danube River Biosphere Reserve – Ukraine War Environmental Consequences Work Group
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River Danube in Romania - Delta, plants and wild birds paradise, nature pure in a water world as seen from a motor boat. Beauty trip through the water Stock Photo - Alamy
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Danube river Delta, beautiful landscape with reeds, Romania, Dobrogea, UNESCO Biosphere Reserve Stock Photo - Alamy
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The Upper Danube basin with its main rivers, ice storage, hydropower... | Download Scientific Diagram
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Fountain scheme of Rivers on the Western side: a Plants and animals... | Download Scientific Diagram
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Boat Trip in Danube Delta. Plants Specific To the Wetlands of Danube Delta Stock Photo - Image of background, ecologist: 228830524
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Boat Trip in Danube Delta. Plants Specific To the Wetlands of Danube Delta Stock Image - Image of leaf, biologist: 228830489
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