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An international effort to measure air quality in South Korea, a region with complex sources of pollution, may provide new insights into the atmospheric chemistry that produces ozone pollution, according to a team of scientists. “This study shows that observations of the hydroxyl radical — OH — and hydroperoxyl radical — HO2 provide valuable tests …
According to South Korean scientists a number of reported cases of COVID-19 patients relapsing after overcoming the disease were due to faulty testing; researchers at the South Korean CDC now say that it is impossible for COVID-19 to reactivate in human bodies. In South Korea there have been over 10,000 confirmed cases of COVID-19 with …