Health: Swimming pool water can inactivate the COVID-19 virus in just 30 SECONDS, study finds | Daily Mail Online
Virologists from Imperial College London studied the impact of varying concentrations of chlorine in water on the SARS-CoV-2 virus.
https://www.dailymail.co.uk/sciencetech/article-9465679/Health-Swimming-pool-water-inactivate-COVID-19-virus-just-30-SECONDS-study-finds.html