In this June 1, 2015 file photo, a discarded sofa litters the shore of Guanabara Bay in Rio de Janeiro, Brazil. With thousands of liters of raw human sewage pouring into the ocean every second from Rio, August's Olympic Games have thrust into the global spotlight Rio's spectacular failure to clean up its waterways and world famous beaches.
In this June 1, 2015 file photo, a discarded sofa litters the shore of Guanabara Bay in Rio de Janeiro, Brazil. With thousands of liters of raw human sewage pouring into the ocean every second from Rio, August's Olympic Games have thrust into the global spotlight Rio's spectacular failure to clean up its waterways and world famous beaches. Silvia Izquierdo AP
In this June 1, 2015 file photo, a discarded sofa litters the shore of Guanabara Bay in Rio de Janeiro, Brazil. With thousands of liters of raw human sewage pouring into the ocean every second from Rio, August's Olympic Games have thrust into the global spotlight Rio's spectacular failure to clean up its waterways and world famous beaches. Silvia Izquierdo AP

Olympians will ‘literally be swimming in human crap,’ scientists say

July 28, 2016 10:43 AM

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