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Multiple plumes of dust spread over central Africa in early January 2023. The Moderate Resolution Imaging Spectroradiometer (MODIS) on board NASA’s Terra satellite acquired a true-color image of the airborne dust on January 4.
The dust rises from several areas around Lake Chad, which just below the center of the image. The light-colored plume in the upper right comes from the Bodele Depression in Chad, a common source of dust in this region. Between the mountain ranges in Chad, low-lying land creates a natural wind tunnel. This natural feature enables wind to kick up dust and sometimes to transport it halfway around the world, providing the Amazon with fertile soil.
Image Facts
Satellite:
Terra
Date Acquired: 1/4/2023
Resolutions:
1km (1.7 MB), 500m (4.6 MB), 250m (2.6 MB)
Bands Used: 1,4,3
Image Credit:
MODIS Land Rapid Response Team, NASA GSFC