Iron-rich sediment colours the red-orange waters of the Betsiboka River Delta in Madagascar on this picture taken by an astronaut on the Worldwide Area Station on Sept. 30, 2023. The sediment can clog waterways within the delta’s estuarial setting, however it might probably additionally type new islands that turn out to be colonized by mangroves.
Regardless of its rusty colour, this artery of water is necessary for biodiversity. Inside the Betsiboka River Delta, the estuary provides meals, reminiscent of seagrasses, to the endangered inexperienced turtle and susceptible dugong, or sea cow.
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Picture: Rusty crimson waters in Madagascar (2023, October 31)
retrieved 31 October 2023
from https://phys.org/information/2023-10-image-rusty-red-madagascar.html
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