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![](https://www.circleofblue.org/wp-content/uploads/2014/04/Bay_Delta_SanJoaquin1000.jpg)
California’s San Joaquin River Is Nation’s Most Endangered in 2014, Conservation Group Says
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Regardless of drought, the San Joaquin faces key decisions this year, according to American Rivers.
![](https://www.circleofblue.org/wp-content/uploads/2009/10/Catawba-River-70.jpg)
The Stream, May 15: America’s Most Endangered Rivers
The Potomac River is the most endangered river in the United…
![](https://www.circleofblue.org/wp-content/uploads/2009/10/Catawba-River-70.jpg)
North vs. South: Carolinas in Supreme Court Battle for Catawba River
The Catawba River is used by more than 30 cities and 17 counties for industry and drinking.