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![](https://www.circleofblue.org/wp-content/uploads/2016/08/Rio06-e1471462087157-495x400.jpg)
The Stream: Special Rio Edition
Super bacteria, green pools, and even a murder mystery splashed across headlines about water conditions in the Olympic host city.
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Foul Water Conditions Found All Over the World
Rio waters are just most visible example of the planet’s polluted bays and rivers.
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For Brazil, Rio Sewage is One of Many Water Challenges
Hydropower development, agricultural expansion, mining, and drought put growing pressure on Olympic host.
![](https://www.circleofblue.org/wp-content/uploads/2014/11/Sao-Paulo’s-Water-Waiting-Game.jpg)
Sao Paulo’s Water Waiting Game Avoided Rationing But Produced Huge Risk of Severe Shortage
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Desire to protect the poor left Brazil’s driest city few options…
![](https://www.circleofblue.org/wp-content/uploads/2014/11/Sao-Paulo’s-Water-Waiting-Game.jpg)
The Stream, January 27: Water Pollution Strikes Chinese River
Levels of cadmium, a carcinogen, measured 20 percent higher than…
![](https://www.circleofblue.org/wp-content/uploads/2014/11/Sao-Paulo’s-Water-Waiting-Game.jpg)
Investment in Ecosystem Restoration Brings Water, Land Benefits, UNEP Report Says
Protecting natural capital provides significant benefits at a fraction of the cost of restoring a degraded ecosystems.