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    Rio struggles with polluted water ahead of Olympics

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Rio struggles with polluted water ahead of Olympics

Just a year away from the Summer Olympics in Rio de Janeiro and the city is struggling to clean up its lakes and beaches in time for the Games. CNN's Shasta Darlington reports.

Rio struggles with polluted water ahead of Olympics

Just a year away from the Summer Olympics in Rio de Janeiro and the city is struggling to clean up its lakes and beaches in time for the Games. CNN's Shasta Darlington reports.