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ERO Resources <br />TABLE 7 <br />• WESTERN FUELS -UTAH, INC. <br />DESERADO MINE <br />SUMMARY OF SHRUB HEIGHT CLASS AND DENSITY DATA <br />SAGEBRUSH W1 ATGRASS COMMUNITIES <br />Height <br />Shrubs Class Frequency <br />Relative <br />Density <br />Shrubs/ <br />Hectare <br />AFFECTED RAIL LOADOUT <br />Artemisia tridentata A 14 <br />92 <br />10,858 <br />B 315 <br />C 29 <br /><1 <br />A 1 <br />75 <br />A <br />i <br /><i <br />so <br />tradoria A 4 <br />233 <br />�g � <br />C <br /><11 <br />50 <br />2 <br />Descriptive Statistics in=60, M=47.0, s=15.08, <br />nmin=16) <br />AFFECTED "D" PORTAL <br />Artemisia tridentata A 44 <br />74 <br />14,500 <br />B 82 <br />A <br />33 <br />24 4,750 <br />• Descriptive Statistics in=20, M=78.8, s=52.99, nmin=74) <br />AFFECTED HAUL ROAD <br />Artemisia tridentata A 10 83 8,350 <br />B 59 <br />C 4 <br />Atriplex confertifolia A 2 15 1,550 <br />B 18 <br />C 2 <br />Sarcobatus vermiculatus C 1 <1 38 <br />Tetra is spinosa A 1 1 138 <br />B 3 <br />Descriptive Statistics In=20, M=40.3, s=7.33, nmin=5) <br />L_I <br />A = 0.25 - 0.75 meters <br />B = 0.75 - 1.50 meters <br />C = 1.50 - 2.25 meters <br />D = > 2.25 meters <br />M = Sample Mean <br />s = Sample Standard Deviation <br />n = Sale Size <br />nmin =Minimum sample size required with a 20% reduction in the sample <br />mean with 80x confidence <br />II.F-70 <br />