Runoff generation mechanisms

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Results and DiscussionRunoff Generation MechanismR a in fa ll (m m/hr)9080706050403020100151015201530154015501600Time (hh:mm)High intensityshort-durationSummer Precipitation16101620163016401650
Results and DiscussionRunoff Generation Mechanism• Location 4 (measured soil hydraulic conductivity 11.1 mm/hr)321!( 12!(3 4!( !(320.55 6!( !(7!(8!(0.1 m Contours3209!(10!(11!(Hillslope Drainage BoundaryHydraulic Conductivity!( High!( Medium!( Low319.5!(12 13!(15!(14!(17!(1621!(!(20!(!(19 29!( !(2531!(18 28!( !( 23 !(!( 30!(24!(319318.50 3.75 7.5 15 22.5 30¸26!(318.1Meters27!(Time(hhmm)IncrementalRainfall(mm)RainfallIntensity(mm/hr)SubsurfaceSensor - Depthto water table(cm)Surface Sensor -RunoffOccurrence(yes/no)1510 2.54 30.5 42 Yes1520 5.33 64.0 40 Yes1530 1.52 18.3 40 Yes1540 0.508 6.1 27 Yes1550 0.00 0.0 40 YesInterpretationInfiltration excessrunoffInfiltration excessrunoffInfiltration excessrunoffInfiltration excessrunoffInfiltration excessrunoff
Page 1 and 2: Hillslope Hydrology of Alabama’sS
Page 3 and 4: Justification• Alabama ranks in t
Page 5 and 6: Runoff Generation ProcessesInfiltra
Page 7 and 8: Runoff Generation Processes• Fact
Page 9 and 10: • A pasture hillslope of 0.12 haw
Page 11 and 12: Surface Runoff Sensor• Surface se
Page 13 and 14: Instrumentation
Page 15: Results and DiscussionRunoff Genera
Page 19 and 20: Results and DiscussionRunoff Genera
Page 21 and 22: Results and DiscussionRunoff Genera
Page 23 and 24: Results and DiscussionSpatial and T
Page 25 and 26: Results and DiscussionSpatial and T
Page 27 and 28: Implications and Future Work• Sin

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