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Blue-green algae
This page was translated from German using artificial intelligence. The translation may contain errors or inaccuracies. In case of doubt, the German original version prevails.
These bacteria naturally occur in water bodies such as lakes or rivers. They are often visible in shoreline and nearshore areas. Wind and wave movements can cause them to drift.
Blue-green algae are cyanobacteria - not algae!
These bacteria naturally occur in water bodies such as lakes or rivers. They are often visible in shoreline and nearshore areas. Wind and wave movements can cause them to drift.
Blue-green algae can appear blue, greenish, or reddish.
High temperatures and intense sunlight can lead to increased blue-green algae growth. On hot summer days, this can result in a so-called mass development, which may cause problems.
Downloads
Information sheet on blue-green algae
