A team led by researchers at ÌìÃÀÓ°ÔºTacoma, ÌìÃÀÓ°Ôºand Washington State University Puyallup has discovered a chemical that kills coho salmon in urban streams before the fish can spawn.


A team led by researchers at ÌìÃÀÓ°ÔºTacoma, ÌìÃÀÓ°Ôºand Washington State University Puyallup has discovered a chemical that kills coho salmon in urban streams before the fish can spawn.