Utfall av Trollheim kraftverk i juli 2008 - Effekter av fiskebestandene i Surna

• Main Authors: Forseth, Torbjørn, Stickler, Morten, Ugedal, Ola, Sundt, Håkon, Bremset, Gunnbjørn, Linnansaari, Tommi, Hvidsten, Nils Arne, Harby, Atle, Bongard, Terje, Alfredsen, Knut
• Format: Report
• Language: English
• Published: Norsk institutt for naturforskning 2015
• Subjects: Norway; Surna; Surnadal; Trollheim Kraftverk; Utfall; Atlantic salmon; Salmo salar
• Online Access: http://hdl.handle.net/11250/284080

An accidental stop in the turbine in the Trollheim Hydropower Plant on 27th July 2008 caused a drop in downstream discharge in the River Surna from 21 to 3 m3/s during 100 min. River discharge was reestablished after three hours. The drop caused large dewatered areas (26 % of total wet area before t...