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The-Brit t1_jarh8d5 wrote

Tom Scott did his usual informative video about this.

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Ratox t1_jarmtzp wrote

Definitely worth watching it to clear up any misconception about this news.

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helpful__explorer t1_jatbo12 wrote

Short answer is yes they do use clams, but it's one of many water quality and control systems - and isn't foolproof

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