TIL Poland uses clams to test their water supply zmescience.com Submitted by Zrgaloin t3_11h30tj on March 3, 2023 at 3:07 PM in todayilearned 18 comments 125
becaw123 t1_jato5rl wrote on March 4, 2023 at 12:02 AM Good. Not enough clams have jobs these days. Permalink 1
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