Developed by T. Endreny at SUNY ESF in the Department of Environmental Resources Engineering
Fluvial Geomorphology
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Key Variables - D50

illustration of concept

D50
Intermediate axis diameter at point of 50th percentile in plotted distribution of sampled channel material from Bankfull perimeter, denoted as riffle, pool,or average for Reach.
Entrainment type assessment
Unit: length

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