The river Seine isn't as clean as officials would've hoped ahead of the Paris Olympics.\xa0
Many have expressed concerns over the state of the waterway which will also play a major role in the opening ceremony, where teams will float downstream in barges.\xa0
Europe correspondent Catherine Field told Mike Hosking that there's twice the maximum volume of e-coli in the water.\xa0
She says nearly $2.4 billion has been spent trying to clean up the river in the past decade.\xa0
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