A third of rivers in US found to be changing from blue to green and yellow - Phys.org

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A team of researchers with members from the University of North Carolina at Chapel Hill and Colorado State University reports that approximately a third of the rivers in the U.S. have changed color over the past 34 years. In their paper published in the journ… https://phys.org/news/2021-01-rivers-blue-green-yellow.html
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