Question
Indices and indicators for assessment of land degradation
Answer :
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Assessment of land degradation relies on a combination of indices and indicators derived from remote sensing, GIS, and field data to capture physical, chemical, and biological deterioration of land resources. Vegetation-based indices are widely used, especially the Normalized Difference Vegetation Index, which reflects vegetation health, biomass, and productivity decline due to erosion, salinization, or overgrazing. Enhanced Vegetation Index and
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