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The video shows the steps to generate a water index (NDWI) in QGIS from Sentinel 2 satellite images from the Copernicus portal. You will also see how to reproject and crop the satellite image for the municipality of Canoas in Rio Grande do Sul. Download Sentinel 2 images from the Copernicus portal: Link ↠ • Download Sentinel 2 satellite images... Municipal boundaries of Brazil: Link ↠ https://www.geoaplicada.com/dados/mun... About NDWI: Link ↠ https://custom-scripts.sentinel-hub.c... Sentinel 2 satellite bands: Link ↠ https://www.researchgate.net/figure/S... Blog ↠ https://www.geoaplicada.com/blog Youtube ↠ / geoaplicada Facebook ↠ https://fb.me/geoaplicada