Browsing NTNU Open by Author "Dønnum, Bjørn Otto"

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The impact of hydropeaking on juvenile brown trout (Salmo trutta) in a Norwegian regulated river

Saltveit, Svein Jakob; Brabrand, Åge; Juarez, Ana; Stickler, Morten; Dønnum, Bjørn Otto (Peer reviewed; Journal article, 2020)

The Norwegian electrical energy supply system is based on hydropower. The now deregulated energy market has led to increased use of hydropeaking production, leading to greater fluctuations in discharge and water levels ...
Performance of A Two-Dimensional Hydraulic Model for the Evaluation of Stranding Areas and Characterization of Rapid Fluctuations in Hydropeaking Rivers

Juarez, Ana; Adeva Bustos, Ana; Alfredsen, Knut; Dønnum, Bjørn Otto (Journal article; Peer reviewed, 2019)

Extreme, short-duration fluctuations caused by hydropeaking occurs when hydropower is regulated to cover demand peaks in the electricity market. Such rapid dewatering processes may have a high impact on the downstream ...