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DBA 2004 - Map 7: Major Hydraulic Structures (1.35 MB)
Major Hydraulic Structures Layers: Hydraulic structures (mainly dams and weirs), Harbours, Waterways ECE I-IV, Waterways ECE V-VII, Free flowing river stretch, Strongly regulated river stretch... Wetlands
The floodplains and wetlands of the Danube basin are uniquely valuable ecosystems in global terms, although few areas are still in their natural or near-natural state.
Dams & Structures
Since the 16th century, people have been changing the natural course of the rivers in the Danube River Basin, mainly for flood defence, hydropower generation and navigation. All these changes affect the ecological quality of the rivers. Changes in the depth or width of a river typically reduce flow rates, interrupting natural sediment transportation as well as the migration routes of animals.