Invasive Quagga mussel Is Rewriting Switzerland’s Waterscape

The Swiss Connection by SWI swissinfo.ch

Feb 17, 202614:22Society & Culture

Send us Fan Mail A fingernail‑sized invader is transforming Swiss lakes and the cost of clean water. In this episode, we track the quagga mussel from its arrival in the Rhine to its rapid spread through deep Swiss basins...

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