; What Killed Tons of Fish in a European River? No Answer Yet Posted on 08/14/2022 Новини, Події, Світ, Фінанси Poland’s environment minister says laboratory tests following a mass fish die-off have detected high salinity levels but no mercury in the Oder River. That means the mystery is continuing as to what killed tons of fish in Central Europe. … TelegramTwitterWhatsAppFacebook
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