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Continue to ChatUpdate: Swimming banned at Prague 10's Hostivar reservoir due to high levels of cyanobacteria; city's environmental health authority (HSHMP) also advises against swimming in Dzban reservoir, Prague 6-Vokovice (Blesk.cz) [Social Media Post] https://praguepig.com/2019/08/update-swimming-banned-at-prague-10s-hostivar-reservoir-due-to-high-levels-of-cyanobacteria-citys-environmental-health-authority-hshmp-also-advises-against-swimming-in-dzban-reservoir-prague/