The buildup of calcium from inside a cooling tower for an industrial ice maker. Submitted by RookRidesUral t3_zybx05 on December 29, 2022 at 6:08 PM in mildlyinteresting 7 comments 29
Polycosm- t1_j286cxg wrote on December 30, 2022 at 9:42 AM Nice that looks like a legionella city. Permalink 1
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