If diluted in the oceans I would say that it would be undectable. Cocaine is even harder, because it is not commonly consumed, it is for a group of people, but not enough for the statistics
I wouldn't put too much weight on the finding that those with detections had different urea/lactate etc. There might be something underlying explaining both drug and physiology, like age.
Could still be bad to have chronic exposure at such low levels - also fish physiology is different.
[Cocaine] Shark | Wolf | Bear [of Wall St]
It has the potential for a whole cinematic universe.
Who are we kidding, this is literally Marvel's combinatorial formula.
Is caffeine really that bad?