Home / Environment / Europe Rivers Flow Free: 602 Barriers Removed!
Europe Rivers Flow Free: 602 Barriers Removed!
21 May
Summary
- Over 600 barriers were demolished across Europe last year.
- This effort aims to restore 15,500 miles of rivers by 2030.
- Obsolete dams and weirs disrupt ecosystems and harm fish populations.
Across Europe, a record-breaking 602 barriers, such as weirs, culverts, and sluices, were removed last year, marking a significant stride in river restoration efforts. This ambitious undertaking is part of a larger goal to reestablish natural flow in 15,500 miles of European rivers by 2030.
These removals are reconnecting waterways that were once dammed for industrial purposes, allowing them to resume their natural courses. Sweden led the continent with 173 barrier removals, followed by Finland and Spain. Many of these structures were small, under two meters in height, making them relatively simple to dismantle.
The ecological impact of damming has been severe, contributing to a substantial decline in freshwater migratory fish populations since 1970. While river restoration offers immense benefits for wildlife, experts note potential risks such as the accelerated spread of invasive species. Careful planning and monitoring are advised to mitigate these challenges.
The EU's nature restoration law, enacted in 2024, specifically mandates the removal of obsolete barriers to reconnect rivers and lakes. Similar efforts are underway globally, with hundreds of dams removed on China's Yangtze River and 100 dams dismantled in the US last year.
