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Progress in Earth and Planetary Science
Fig. 10 | Progress in Earth and Planetary Science

Fig. 10

From: Soil salinity assessment by using near-infrared channel and Vegetation Soil Salinity Index derived from Landsat 8 OLI data: a case study in the Tra Vinh Province, Mekong Delta, Vietnam

Fig. 10

Soil salinity map with depth from 0 cm to 20 cm in Tra Vinh Province, derived from Landsat 8 OLI using NIR channel (equation 1 in Table 3). Soil samples are displayed on the map with in situ photos (right) showing land cover conditions. The numbering of the locations is to classify the soil sample site, while the initial letters, M, P, and L indicate the names of the person who took the soil samples

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