I'm Sure The IOC Will Let Us Know When Sanitary Conditions Have Been Returned.

https://news.sky.com/story/paris-olympics-triathlon-training-cancelled-due-to-unsafe-pollution-levels-in-river-seine-13186205

https://news.sky.com/story/paris-2024-adam-peaty-pipped-to-gold-as-he-misses-out-on-third-consecutive-title-in-mens-100m-breaststroke-13185343