2 ms·Scientists Gave Cocaine to Salmon5 points by ohjeez 5mo agognabgib 5mo agoDiscussion (146 points, 13 days ago, 91 comments) https://news.ycombinator.com/item?id=47844890 https://news.ycombinator.com/item?id=47844890laxmena 5mo agoI'm curious, why would cocaine end up in the wastewater systems in the first place?