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South American rivers have become intensely affected by the construction of hydroelectric dams that block the river’s connectivity for migratory fish species. In order to mitigate the problems caused by dams and to reestablish connections between h...
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Vyacheslav V. Kuzovlev, Irina L. Grigoryeva, Ekaterina A. Chekmareva and Martin Schletterer
The Volga River is the largest river in Europe in terms of basin area (1.36 mio. km2), length (3531 km), and water content (annual flow 254 km3). We conduct long-term water quality studies in the Volga headwaters: in the Upper Volga Lakes, the free-flowi...
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Edward J. Anthony, Eduardo S. Brondizio, Valdenira F. dos Santos, Antoine Gardel and Manon Besset
The Amazon River delta may be currently characterized biophysically as a relatively preserved delta compared to the rampant vulnerability of many of the world?s large deltas. This status of relative preservation is reflected in a number of criteria: The ...
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