PARIS, Aug 4 — Paris Olympics organisers have cancelled today’s swimming training session for the triathlon mixed relay event after recent heavy rain affected water quality levels in the Seine.

PARIS, Aug 3 — The Seine water quality has dropped again, preventing training for Monday's Olympic triathlon mixed team event at the Paris Games.

PARIS, July 31 — World Triathlon has confirmed that Olympic athletes will compete on Wednesday after the men's event had to be postponed due to the River Seine being deemed not clean enough to swim in.

PARIS, July 28 — The Olympics’ triathlon swimming training session scheduled for today has been cancelled after recent heavy rain in Paris affected pollution levels in the Seine, organisers said in a statement.

PARIS, July 5 — Water pollution levels in Paris’ Seine river have improved, data showed yesterday, three weeks before the Olympics, in which the French capital’s landmark waterway is meant to be a swimming venue.