River Basin Erosion Dynamics

Erosion Rate (mm/kyr) Land Use Controls of erosion in basin 49 Concentration (atoms/g) 2 210Pb Activity ex (Bq/kg) LO 10 10 Bе m 200 100 0.5 × 107 0 0 0.2 Fraction Cultivated Land ° 0.4 1000 1100 1200 MAP (mm/yr) Climate 10 20 30 Mean Slope (°) 0 100 200 300 Mean k sn Topography 50 100 Median k sn о 0 1000 2000 Basin Relief (m) °

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