River Basin Erosion Dynamics

Sediment Mixing Results 1.2 35.1 Dam Site y = 0.14 +0.87x R² = 0.71 p = 0.0005 16 12 8 0 Fraction difference in mixing (10Be, measured/modeled) 0.8 0.4 0.1 0.2 0.3 0.4 Fraction residual area 1ºBe, concentration (105 atoms/g) 1.6 1.2 0.8 Mean ■ Excluded ♦ B35 . B49 ▲ B11 0.4 4 3 2 1 0 0 0.2 0.6 0.8 1 0.4 Normalized basin area Basin 35 Basin 49 Basin 11

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