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Table 3-2 Manganese Attenuation Data for the Salazar Ranch Soils Using West Pit Ground Water (Well BF-5R). <br />Initial Mn = 2.37 mg/L Solution <br />Concentration' <br />Manganese Removed <br />Location/Depth (mg/L) (mg Mn/kg soil) (lbs Mn/acre-ft) (kg Mn/ha-ft) <br />North Irrigation Circle (0-1 ft) 0.012 4.8 19 21 <br />North Irrigation Circle(1-2 ft) 0.001 4.8 19 21 <br />South Irrigation Circle (0-1 ft) 0.002 4.8 19 21 <br />South Irrigation Circle (1-2 ft) <0.001 > 4.8 > 19 > 21 <br />' Using a 2:1 solution:soil ratio (10 ml, solution:5 g soil). <br />Example Calculation for North Irrigation Circle (0-1 ft): <br />2.37 mg Mn (initial) <br />L solution <br />2.4 mg Mn removed <br />L solution <br />0.012 mg Mn (final) <br />L solution <br />2.4 mg Mn removed <br />L solution <br />0.01 L solution 1000 g soil <br />x x <br />5 g soil kg soil <br />Volume Conversion Factors: <br />1 acre-ft = (acre-furrow slice) x 2 <br />1 acre-furrow slice (6 inches) = 2 x 106 pounds <br />4.8 mg Mn removed <br />kg soil <br />1 hectare-ft = (hectare-furrow slice) x 2 <br />1 hectare-furrow slice (15 cm) = 2.2 x 106 kg <br />p: Ipmjectsl2l2nmmont(sapims)Isanluisifa -shalom_mnchlsoilslsaia rcha cterimftonfimldm