Assessing the potential for gas supersaturation downstream of hydropower plants in Norway, Austria and Germany

U Pulg, RJ Lennox, M Enqvist, SF Stranzl… - Science of the Total …, 2024 - Elsevier
Hydroelectric power facilities can generate episodic total dissolved gas supersaturation
(TDGS), which is harmful to aquatic life. We developed a decision tree-based risk …

Methods to prevent or mitigate total dissolved gas supersaturation in the waterways downstream hydropower plants

WL Kuhn, BW Solemslie, JY Hihn… - IOP Conference Series …, 2025 - iopscience.iop.org
Downstream hydropower plants, a change in water chemistry can lead to the occurrence of
a widely unknown problem: total dissolved gas (TDG) supersaturation. It takes place when …

[PDF][PDF] The effects of gas supersaturation on the density of brown trout in two Norwegian rivers

DP Aamold - 2024 - bora.uib.no
Rivers are under pressure from different stressors, one of which is gas supersaturation. Gas
supersaturation occurs when the total dissolved gases (TDG) in the water exceed 100 …

Gassmetning og biologiske effekter i Skibotnelva

M Enqvist, U Pulg - LFI-Laboratorium for …, 2024 - norceresearch.brage.unit.no
Gassovermetning fra Skibotn kraftverk er dokumentert med verdier opp til 183% TDG i
periode 2021–2023. Historiske målinger av gassmetning i kraftverksutløpet viste maksnivåer …