Coho salmon gasp, become disoriented, and die in Longfellow Creek, in Seattle, WA, as pollution in stormwater runoff takes its toll. NOAA Fisheries Courtesy
Coho salmon gasp, become disoriented, and die in Longfellow Creek, in Seattle, WA, as pollution in stormwater runoff takes its toll. NOAA Fisheries Courtesy

Stormwater pollution in Puget Sound streams is killing coho salmon before they can spawn

October 18, 2017 10:36 AM