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Topographic Wetness Index derived from 1" SRTM DEM-H

Terrestrial Ecosystem Research Network's Data Discovery

Topographic Wetness Index (TWI) is calculated as log_e(specific catchment area / slope) and estimates the relative wetness within a catchment. The TWI product was derived from...
Dataset updated: 25/06/2025
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Topographic Wetness Index derived from 1&quot; SRTM DEM-H

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Topographic Wetness Index derived from 1" SRTM DEM-H