GeoPro Talks: Analysis of tire anti-oxidant 6PPD and 6PPD-quinone by LC-MS/MS

For years, scientists struggled to understand the mysterious deaths of coho salmon in urban streams of the US Pacific Northwest, particularly after heavy rainfall. These deaths, known as “Urban Runoff Mortality Syndrome” (URMS), caused up to 90% of coho salmon to die before spawning. Finally, in December 2020, researchers at the University of Washington identified […]