Nature and EnvironmentGermanyMysterious mass fish deaths in Oder River02:18This browser does not support the video element.Nature and EnvironmentGermany08/13/2022August 13, 2022Tons of fish are washing up dead in the Oder River on the border between Germany and Poland. Authorities suspect chemical poisoning, and an investigation is underway. Locals are dismayed and worried.Copy linkAdvertisement