#Help text for tool "Topographic Wetness Index".
URL
https://hydrology.usu.edu/taudem/taudem5/help53/topographicwetnessindex.html
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TEXT
<p>Calculates the ratio of the natural log of the specific catchment area (contributing area) to slope, ln(a/S), or ln(a/tan (beta)). This provides an indication of depth to water table. No data values occur in locations where slope is 0 (flat).</p>
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