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
JonseyCSGO t1_jcnavgp wrote on March 18, 2023 at 1:53 AM Reply to comment by KoalaGrunt0311 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 That's awesome! Thank you Permalink Parent 1
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