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Huge carpets of blue-green algae as far away as Denmark: Authorities in the north warn against swimming in contaminated waters. In some places there are even bans. Contact with blue-green algae can have very unpleasant consequences.
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First seen
2026-08-16
Last seen
2026-08-16
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Latest related news (2026-08-16)
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Norddeutschland: Behörden warnen Badende vor Blaualgen — tagesschau.de
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