Ozonation regimes also reduced egg
mortality, including saprolegniasis in brown trout (Salmo trutta;
Forneris et al., 2003) and nodaviruses in halibut and haddock (Hippoglossus
hippoglossus and Melanogrammus aeglefinus; Grotmol and
Totland, 2000; Buchan et al., 2006).