He guys here is another summary from the news that i read on Cosmopolitan website wrote by Gina.
As we know, Olympic is become a hot issue since it is underway now. The latest news came from Rio's Olympic diving pool where the swimming competition held. On Wednesday the water turned green which caused by a proliferation of algae as an effect of the decrease in alkalinity.
FINA, the international federation of swimming told that the color changes cause by water tanks run out some of the chemicals used in the water treatment process. As the result, the pH of the water was outside the usual range. But FINA Sport Medicine Committee gave statement that it cause no dangerous for the swimmer and already handled by the Olympic committee.
Few water polo players already have already complained about their eyes become burn because of high contain of chlorine. Out of this water color changed phenomenon, the water Olympic game is still going.