The Norse Warrior

The Norse Warrior

Health & Fitness

Cocaine Residues Alter Salmon Behavior

New study from Swedish University of Agricultural Sciences.

Ásjárstjórn (AS)'s avatar
Ásjárstjórn (AS)
Apr 24, 2026
∙ Paid

Cocaine residues in Swedish lakes and waterways are changing the movement patterns of salmon in the wild, according to a new study from the Swedish University of Agricultural Sciences, known as SLU.

Traces of illegal drugs are being found increasingly often in Swedish lakes and waterways. A new SLU study has examined how cocaine and its breakdown product…

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