Analysis: The traffic light system has improved lice levels

After the traffic light system was introduced, there has been less salmon lice on fish in yellow and red production areas, according to the analysis company Manolin.

Originally published in Intrafish.no on Dec. 2,2019 here — https://www.intrafish.no/nyheter/analyse-trafikklyssystemet-har-forbedret-lusenivaene/2-1-715837