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Preserving migratory fish – the example of Pyrenean rivers

(EN) - Onema 2015

Onema has produced a film to raise awareness among the general public of the alarming situation facing migratory fish, in France and other North...

Theme : Tools

Reconciling divergent energy and environmental needs – The example of the Dordogne river

(EN) - Onema 2010

Example of an experimentation of new river-management techniques that attempt to reconcile the survival of the species and hydroelectric...

Theme : Partnership

CartOgraph

(FR) - OFB

Tool for visualizing and exploiting a large number of data relating to water, aquatic environments and their uses in the form of maps, graphics...

Theme : Data and maps

Removal of the dam on the Allier River at Saint-Étienne-du-Vigan

(EN) - Onema 2015

Theme : Partial or total weir/dam removal

France has been working on dam removal for years. European Rivers Network presents, as an NGO engaged in the preservation of rivers, its views on the main actions implemented by the country for almost 30 years, and proposes some case studies, including the Brives-Charensac dam...

Theme : Tools

Physical restoration of rivers

Changes in the morphology of rivers are one of the main obstacles to achieving good ecological status of aquatic environments. This assessment led the European Commission to the launch of an action plan to safeguard Europe’s water resources: the Blueprint. It is thus necessary to launch operations to restore the hydromorphology of rivers, based on good ecological-engineering practices and managed by local entities. ...