One of the more unforgettable moments from the 2016 Rio Olympic Games was the sight of vibrant green water in one of the competitors' swimming pools which officials attributed to the addition of a cleaning chemical, hydrogen peroxide.
원문출처 : http://www.cnn.com/2017/05/04/health/swimming-pool-urine-sweetener-study/index.html
원문출처 : http://www.cnn.com/2017/05/04/health/swimming-pool-urine-sweetener-study/index.html