Tokyo Olympics water survey shows mixed results on E.coli levels

A survey of the water in Tokyo bay, where the swimming leg of the triathlon will be held in the 2020 Olympics, produced mixed results, with excess levels of E.coli bacteria recorded on one day, even in areas protected by underwater screens,...

Tokyo Olympics water survey shows mixed results on E.coli levels
A survey of the water in Tokyo bay, where the swimming leg of the triathlon will be held in the 2020 Olympics, produced mixed results, with excess levels of E.coli bacteria recorded on one day, even in areas protected by underwater screens, the organizers said on Friday.