eggy_delight t1_jcn6lwh wrote
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
Hence why I carry an arc welder with me at all times. High UV and the heat evaporates any germs. While all my doorknob may not be able to turn anymore, they are exceptionally clean
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