Rio de Janeiro's mayor on city's missed goal of cleaning up the city's blighted waterways ahead of Olympics: 'It is indeed a wasted opportunity...as a Rio resident, I think it's a shame.' - @AP

Rio de Janeiro’s mayor on city’s missed goal of cleaning up the city’s blighted waterways ahead of Olympics: ‘It is indeed a wasted opportunity…as a Rio resident, I think it’s a shame.’ – @AP
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