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9 godz. temu · In this research, the computation of the NDVI map (Fig. 2c) and the NDWI map (Fig. 2d) for the Thanh Hoa province was conducted using the reflectance values derived from bands 4, 5, and 6 of Landsat 8 OLI (Operational Land Imager) imagery, 30 m resolution. The calculation procedure followed Eq. 1 (Defries and Townshend 1994) for NDMI and Eq.
