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gauchocartero t1_jcniwft wrote

Reply to comment by Historical_Tea2022 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

If you want to experience the most loving solar embrace visit the Altiplano in December and play a football match at 3500m! The sun is exactly directly overhead, and the UV index is over 20 every day. The crazy thing is, it’s the craddle of South American civilisation.

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