• Development of an inflow-controlled environmental flow regime for a Norwegian river 

      Alfredsen, Knut; Harby, Atle; Linnansaari, Tommi; Ugedal, O (Journal article, 2012)
      Hydropower produces 99% of the electricity in Norway, and a large number of rivers are regulated. Currently, static minimum flow regimes are used as a mitigation measure for most of these developments, usually having fixed ...
    • Utfall av Trollheim kraftverk i juli 2008 - Effekter av fiskebestandene i Surna 

      Forseth, Torbjørn; Stickler, Morten; Ugedal, Ola; Sundt, Håkon; Bremset, Gunnbjørn; Linnansaari, Tommi; Hvidsten, Nils Arne; Harby, Atle; Bongard, Terje; Alfredsen, Knut (NINA Rapport;435, Research report, 2009)
      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 ...