HomePoland says Oder tests so far not showing poison as cause of fish die-offGerman authorities look for the cause of mysterious fish deaths

German authorities look for the cause of mysterious fish deaths

Dead fishes are removed by workers of the emergency services of the voluntary water rescue organisation, German Life Saving Association (DLRG) from the Oder river on the German-Polish border, as water contamination is believed to be the cause of a mass fish die-off, in Frankfurt (Oder), Germany August 14, 2022. REUTERS/Annegret Hilse