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_jcm1ysh wrote on March 17, 2023 at 8:28 PM Reply to comment by frustrated_staff 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 [removed] Permalink Parent 1
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