Economy Science What Killed Tons of Fish in a European River? No Answer Yet By Yscien on Saturday, August 13, 2022 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. … Click to share on Telegram (Opens in new window) Telegram Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Pinterest (Opens in new window) Pinterest Click to share on Facebook (Opens in new window) Facebook Click to share on Mastodon (Opens in new window) Mastodon Click to share on Nextdoor (Opens in new window) Nextdoor Click to share on X (Opens in new window) X Related Previous Post Next Post Related Posts Economy Science NASA, SpaceX launch crew to space station to retrieve stuck astronauts Economy Technology UN: Iran using drones to enforce hijab law Economy Science Pi Day counts on never-ending numerical sequence for March 14 celebrations