According to the Ministry of the Environment of the German state of Brandenburg, it is believed that the origin of this mysterious appearance lies in an unknown and highly toxic substance that has been consumed by these fish.
European authorities investigate the mysterious appearance of thousands of dead fish in a river linking Poland and Germany
2022-08-17T00:16:48.608Z
According to the Ministry of the Environment of the German state of Brandenburg, it is believed that the origin of this mysterious appearance is found in a substance | World | CNN
