Using Plants to Improve Flood Management - Floodplain Management
Using Plants to Improve Flood Management - Floodplain Management
Using Plants to Improve Flood Management - Floodplain Management
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We measure roughness using Mannings n –<br />
a number used in a whole bunch of hydraulic<br />
analyses<br />
R= hydraulic radius<br />
S f = friction slope<br />
V = water velocity<br />
n=(1/v)R 2/3 S 1/2<br />
f