Search Results
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DBA 2004 - Map 14: Hydromorphological Alterations (3.19 MB)
Risk of failure to reach the Environmental Objectives - Hydromorphological Alterations Layers: Surface Water Bodies (Water body at risk, Water body possibly at risk, Water body not at risk) -
DBA 2004 - Map 10: Heavily Modified Surface Waters (3.15 MB)
Important Heavily Modified Surface Waters (provisional identification) Layers: Transitional waters, Coastal waters, Heavily modified surface waters (aggregated water bodies according to aggreed... -
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.
Water Quality
Water quality in the Danube has improved over the years, but there is still much work to be done to meet the region’s goals for water status. To improve the water quality, an ambitious programme of measures for the whole Danube River Basin District has been agreed under the EU WFD. To assess trends in water quality, the ICPDR oversees the TransNational Monitoring Network (TNMN). The network carefully monitors physical, chemical and biological conditions in the Danube and its tributaries, and provides in TNMN Yearbooks an annual overview of pollution levels as well as long term trends for water quality in the basin.