大公文匯全媒體報道：東京奧運會的所有鐵人三項比賽已於周六（31日）結束，而一直以來，都有不少關於日本公開水域賽場「太髒太臭」報道和投訴。

為何賽場水質會如此糟糕？日本方面為改善水質做了哪些努力，是否奏效？立即去片，黃大叔帶你一探究竟！

全媒體新聞中心邀請在東京的國際拍客黃大叔，為我們持續帶來關於東奧的第一手報道，敬請關注。

Frontline Correspondent | Tokyo triathlon swimming venue 'stinks like toilet'?

All triathlon competitions at the Tokyo Olympics were finished on Saturday (July 31), while there have been reports and complaints about the foul odor at the swimming venue for triathletes and open water swimmers.

Samuel Wong, a Frontline Correspondent of DotDotNews, will present us firsthand information and the latest news about the Tokyo Olympics through a series of videos.

Why was the water quality at the competition venue so poor? What effort did the Japanese side make to improve the water quality, and did it work? Watch the video now for more details, and always stay tuned for more to come!