Background and activities

Scientific, academic and artistic work

Displaying a selection of activities. See all publications in the database

Journal publications

Part of book/report

  • Sowizdzal, Anna; Gladysz, Pawel; Andresen, Trond; Miecznik, Maciej; Frengstad, Bjørn S.; Liszka, Marcin; Chmielowska, Anna; Gawron, Marcel; Løvseth, Sigurd Weidemann; Pajak, Leszek; Stenvik, Lars Aaberg; Tomaszewska, Barbara. (2021) CO2-enhanced geothermal systems for climate neutral energy supply. TCCS–11. CO2 Capture, Transport and Storage. Trondheim 22nd–23rd June 2021. Short Papers from the 11th International Trondheim CCS Conference.
  • Frengstad, Bjørn S.; Banks, David. (2014) Uranium distribution in groundwater from fractured crystalline aquifers in Norway. Fractured Rock Hydrogeology.
  • Frengstad, Bjørn S.; Banks, David. (2008) The Natural Inorganic Chemical Quality of Crystalline Bedrock Groundwaters of Norway. Natural Groundwater Quality.
  • Frengstad, Bjørn S.; Banks, David. (2007) Universal controls on the evolution of groundwater chemistry in crystalline bedrock: the evidence from empirical and theoretical studies. Groundwater in fractured rocks. Selected papers from Groundwater in Fractured Rocks International Conference, Prague. IAH selected papers Vol. 9.


  • Frengstad, Bjørn. (2002) Groundwater quality of crystalline bedrock aquifers in Norway. 2002. ISBN 82-471-5449-8.


  • Stenvik, Lars Aaberg; Frengstad, Bjørn S.; Gjengedal, Sondre; Ramstad, Randi Kalskin. (2021) Diagnosing Encrustation Problems in Open-loop Groundwater Heat Pump Systems in Melhus, Norway. World Geothermal Congress 2020+1 Reykjavik . International Geothermal Association; Reykjavik. 2021-03-01 - 2021-10-27.
  • Stenvik, Lars Aaberg; Gjengedal, Sondre; Frengstad, Bjørn S.; Ramstad, Randi Kalskin. (2019) Application of a flow-through cell to monitor groundwater source heat pump systems in Melhus, Norway. 46th IAH Congress: Groundwater management and governance – coping with water scarcity . International Assocation of Hydrogeologists; Malaga. 2019-09-22 - 2019-09-27.
  • Stenvik, Lars Aaberg; Gjengedal, Sondre; Frengstad, Bjørn S.; Ramstad, Randi Kalskin. (2019) Groundwater source heat pumps systems: Principles and challenges. Clean Energy Symposium . NTNU Young Researcher Clean Energy Forum; Trondheim. 2019-02-08 - 2019-02-08.
  • Stenvik, Lars Aaberg; Gjengedal, Sondre; Frengstad, Bjørn S.; Ramstad, Randi Kalskin. (2019) ORMEL 2: Iron and manganese encrustations in open-loop ground source heat pump systems. Vinterkonferansen 2019 . Norsk Geologisk Forening; Bergen. 2019-01-07 - 2019-01-09.
  • Liebel, Heiko Tobias; Huber, Kilian; Ramstad, Randi kalskin; Brattli, Bjørge; Frengstad, Bjørn. (2010) Can rock core thermal conductivity data replace thermal response tests?. Water and Energy 2010 . International Water Association (IWA); Amsterdam. 2010-11-10 - 2010-11-12.