Concerns Mount Over Seine's Water Quality Ahead of Paris Olympics

Despite a $1.5 billion cleanup effort, high bacteria levels threaten swimming events in the iconic river.

Paris has invested heavily to modernize sewage plants and reduce pollution in the Seine.
Recent rain has exacerbated pollution, raising bacteria levels above safety standards.
Olympic organizers have backup plans, including alternative venues, if water quality remains poor.
Officials remain optimistic but acknowledge the uncertainty surrounding the river's safety.
Athletes and environmentalists express anxiety over the potential health risks.