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Tire-related chemical is largely responsible for adult coho salmon deaths in urban streams


Stormwater flushes bits of aging vehicle tires on roads into neighboring waterways
Researchers have discovered a chemical that kills coho salmon in urban streams.
December 8, 2020
Every fall, more than half the coho salmon that return to Puget Sound s urban streams die before they can spawn. In some streams, all die. But scientists didn t know why.
Now, a U.S. National Science Foundation-funded research team at the University of Washington Tacoma and Washington State University Puyallup has discovered the answer. When it rains, stormwater flushes bits of aging vehicle tires on roads into neighboring streams. The killer is in the mix of chemicals that leaches from tire wear particles: a molecule related to a preservative that keeps tires from breaking down too quickly. ....

Anne Marie Schmoltner , Karl Rockne , Edward Kolodziej , Division Of Chemistry , Washington State University Puyallup , Research News , University Of Washington Tacoma , Nsfpublic Affairs , Us National Science , Longfellow Creek , Puget Sound , Science Foundation Funded , Washington Tacoma , கார்ல் ராக்னே , பிரிவு ஆஃப் வேதியியல் , வாஷிங்டன் நிலை பல்கலைக்கழகம் புயல்ளுப் , ஆராய்ச்சி செய்தி , பல்கலைக்கழகம் ஆஃப் வாஷிங்டன் டகோமா , எங்களுக்கு தேசிய அறிவியல் , லாஂக்‌ஃபெலொ க்ரீக் , ப்யூஜெட் ஒலி , அறிவியல் அடித்தளம் நிதியுதவி , வாஷிங்டன் டகோமா ,