June 15, 2016
It was also the year when the cauldron was lit by sporting legend Muhammad Ali.
For over 6 decades, ozone has been used to sanitize pools and spas all over the world. Since 1984, all Olympic Games competition pools have been purified with ozone.
The Rio Olympic Aquatics Stadium has two swimming pools: one for the events and the other for warming up.
The athletes will participate in 16 events, including relays and individual competitions in four strokes – freestyle, breaststroke, butterfly and backstroke.