If UV radiation is used to disinfect and sterilise things then why isn't everything the sun touches (your skin, the sidewalk etc) sterile? Submitted by Critwhoris t3_11ti4nm on March 17, 2023 at 5:28 AM in askscience 135 comments 569
[deleted] t1_jcmwx5y wrote on March 18, 2023 at 12:07 AM Reply to comment by purpleoctopuppy in If UV radiation is used to disinfect and sterilise things then why isn't everything the sun touches (your skin, the sidewalk etc) sterile? by Critwhoris [deleted] Permalink Parent 1
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