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<br />Figure 1. Schematic 01 typical drainage basin shapes and subdivision into basin thirds. (From Sauer and others,
<br />1983.)
<br />
<br />10 Natlonwlde Summery of U.S. o.ologlca' Survey Reglonel Regrellllon Equetionslor Estimetlng Magnitude end Frequency 01
<br />"'-lor Ungeged SI.... 111!l3
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