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This study contemplates the loss of coastal area in the Garganta de Punta Chame and one of the causes being the deviation of the mouth of the Chame River in 1972, for this we will apply the use of remote sensing as a tool so that in this study this loss can be evaluated with satellite images between 2005 and 2023 where we will include forest areas, bodies of water, deforestation, urbanization and sandy sectors and applying supervised classification, a tool of geographic information systems, it was found that the water body variable has increased by 3.4% while the rest of the study variables (forest cover and urban sectors) have shown a decrease in their area of ??occupation.
