Gazer’s Digest
KANDY & NUWARA ELIYA
JAN-2022
April 03, 2022
GEODISCOVER
- Water detection in reservoirs—used for hydropower
April 03, 2022
This Synthetic Aperture Radar (SAR) image allows us to visualize the inland water bodies. The water bodies look black. The SAR instrument uses microwaves. They penetrate through clouds. The satellite data comes from the SAR instrument on board the Copernicus Sentinel-1 satellites.
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