On the Iberian Peninsula research is conducted at 2 Test Cases

Bragado, Portugal

At the Test Case Bragado, operated by Hidroerg, the effects of hydropeaking in small Iberian streams are investigated.
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Guma and Vadocondes

The Test Case Guma and Vadocondes, operated by SAVASA, consists of two consecutive run-of-river HPPs. The impacts of this type of HPP on fish migration and the location of ascent paths as well as fish passage through turbines and their survival using different turbine configurations are being investigated.
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