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INDICATOR <br />RESPONSE <br />PROCESSES <br />Draft Physical Processes CEM for MECHANICAL MAINTENANCE- 5/19/05 <br />Riparian <br />encroachment Riparian age <br />classes Wetted meadow <br />characteristics Channel characteristics <br />(width, depth, bar area, <br />height of bars, e[c) <br />Riparian Channel Aggradation Grain siZe Water surtace stage, timing, <br />Senescence Bar Planform <br />mortality and of riparian formation change widthlDepth and & duration, frequency, <br />establishment ra5o degradation ?stribution magnitude, rate of change <br />Channei <br />Riparian Sediment Flow <br />Mortality uansport migration and Bed scour Ice scour routing <br />bankscour <br />INPUT & <br />Program <br />MANAGEMENT water <br />Controlled <br />water <br />Uncontrolled <br />water <br />Program <br />sediment <br />Uncontrolled <br />sediment <br />Mechanical <br />alteration <br />Gradient and <br />landforms <br />Ground- <br />water otner'and <br />Bank Man-made uses and <br />Stabiliry controls managrme <br />ACTIONS nt <br /> <br />Figure 9. Mechanical creation and mainten ance CEM