VOICED : Los peces muertos de Rio de Janeiro

Thousands of dead fish appeared in Guanabara Bay, Rio de Janeiro, prompting authorities to remove 1.3 tons of fish. The bay is set to host the 2016 Olympic sailing events, raising concerns. The cause of the fish deaths is unclear, but heat is suspected. The state government aims to improve wastewater treatment from 49% to 80% by next year to address environmental concerns.

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