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I • <br />• <br />r ~ <br />U <br />Illustration 3. Computation of SSF with No Surface Rock <br />Fragments, Rills, or Gully Potential. <br />~ <br />i <br />EROSIONAL FEATURE I <br />I <br />I <br /> <br />POTENTIALLY <br />PRESENT La~l~C1Y LL l[11(LL^^^ <br /> <br />I IDENTIFIED I <br />I FACTORS I <br />I I <br /> <br />POSSIBLE <br />FACTOR <br />Soil Movement I <br />I Yes I 14 I <br />I I 14 <br />Surface Litter I <br />I Yes I B I <br />I I 14 <br />Surface Rock Fragments I <br />I No I -- i <br />I I -- <br />I <br />Pedestalling I <br />I <br />Yes <br />I 6 I <br />I I <br />14 <br /> <br />I I I <br />Rills I No I -- ) -- <br />I I I <br />Gullies I No I -- ) -- <br />) I I <br />TOTAL ) I 37 ) 56 <br />I I i <br />Total SSF 56 x 100 66 <br />***Example three represents a soil where wind erosion is the only <br />eroding agent and no surface rock fragments are potentially present. <br />(See Figure 4.) <br />20 <br />M <br />