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<br />Rangeland areas also contribute sediment. However, a land treatment <br />program is not economically feasible, Grazing management practices that <br />restrict livestock use to the carrying capacity of range or pasture will <br />reduce water erosion and resulting sedimentation. Federally owned range- <br />land in the study area is managed by BIM, Improved irrigation water <br />management would reduce erosion on irrigated lands and provide a minor <br />sediment yield reduction. <br /> <br />Hovoda Utah <br /> <br />" <br /> <br />C1en~ale <br /> <br /> <br />o ; mil.s <br />Selle <br /> <br />""ash1n ton <br />Moh.",. Co. <br /> <br />LEGEND <br /> <br />ERDSIOH CLASSES <br />Tons-p.~lcrt--9.r-yetr <br /> <br />Nevada Arizona <br /> <br />r:=J 1-3 <br />!Z?Zl 3- \ <br />!lllll8 \ - 10 <br />~ 9"ater thin 10 <br /> <br />Figure 14 <br /> <br />EROSION AREAS <br /> <br />CU0293 <br /> <br />Virgin Valley Subevaluation Unit <br />Arizona, Nevada, Utah <br /> <br />U5DA-SCS <br /> <br />of the Virgin River Unit <br />Colorado River Basin Salinity Control Program <br /> <br />35 <br />