Science
Scientists don’t know why one-third of U.S. rivers have turned yellow or green – Mic
Satellite images of rivers across the U.S. have revealed a troubling color-changing trend: Over the past three decades, one-third of formerly blue rivers have turned…
Satellite images of rivers across the U.S. have revealed a troubling color-changing trend: Over the past three decades, one-third of formerly blue rivers have turned a shade of yellow or green. The discovery comes after an analysis of nearly 235,000 images taken from 1984 to 2018. Amongst the rivers that changed color, 56 percent were mostly yellow and 38 percent were mostly green.
The findings, published in the journal Geophysical Research Letters, come from a team of researchers who wanted to…
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