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- Gardner explained that changes in a reservoir’s surface area can affect river color. When reservoirs contract, the upstream end of reservoirs become sediment-laden rivers again.
earthobservatory.nasa.gov/images/147999/river-colors-are-changing
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Mar 17, 2021 · Gardner expressed during an interview that there are many reasons as to why a river may change color; changes in color primarily occur due to shifts in sediment, algae, or the amount of organic matter present.
Dec 22, 2020 · Viewing the color of an entire river from space can reveal a lot about water quality, a new study says. The team found that 56% of their observations were dominantly yellow. Another 38% were ...
rivers have distinct seasonal patterns in color that change with river flow, and that the dominant color in one-third of rivers has significantly changed. Observations of water color can pinpoint rivers undergoing rapid environmental change and work towards continental-scale understanding of rivers. 1 Introduction
Dec 6, 2020 · We found 1) broad regional patterns in river color, with 56% of observations dominantly yellow and 38% dominantly green; 2) river color has three distinct seasonal patterns that were synchronous with flow regimes; 3) one third of rivers had significant color shifts over the last 35 years.
- John R. Gardner, John R. Gardner, Xiao Yang, Simon N. Topp, Matthew R. V. Ross, Elizabeth H. Altenau...
- 2021
We found 1) broad regional patterns in river color, with 56% of observations dominantly yellow and 38% dominantly green; 2) river color has three distinct seasonal patterns that were synchronous with flow regimes; 3) one third of rivers had significant color shifts over the last 35 years.
Dec 21, 2020 · The colour of rivers reflects the health of natural waterways, which means simply looking at a river can give us an idea of how its water is faring in terms of things like pollution, sediment, and algae.