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Table 3 <br />Chemical analysis of leachate solutions <br />SAMPLE N0. P 0316-1&2 P 0318-3 P 0318-8 <br />IDENTIFICATION Low-grade Coal Impure Shale Washing Plant <br /> Fines <br />TERMINAL pH 7.6 7.8 7.9 <br />MAJOR CATIONS mg/1 mg/1 mg/1 <br />Calcium 18.6 (0.9) 27.9 (1.4) 26.8 (1.3) <br />Magnesium ~ 10.5 (0.9) 22.0 (1.8) 17.0 (1.4) <br />Sodium 33.0 (1.4) 24.0 (1.0) 61.0 (2.7) <br />Potassium 4.5 (0.1) 12.2 (0.3) 4.3 (0.1) <br />Iron 0.05 (0.0) 0.06 (0.0) <0.01 (0.0) <br />Sum of Cations (MEG) (3.3) (4.5) (5.5) <br />MAJOR ANIONS: <br />Sulfate 13.2 (0.3) 129.2 (2.7) 167.1 (3.5) <br />Chloride < 5• (0.1) 26.3 (0.7) 26.3 (0.7) <br />Fluoride 0.4 (0.02) 0.4 (0.02) 0.6 (0.3) <br />• Sum of Anions (MEQ) (.42) (3.42) (4.5) <br />METALS <br />Aluminum <0.1 <0.1 <0.1 <br />Silver 0.02 <0.01 0.01 <br />Arsenic < 0.01 <0.01 < 0.01 <br />Barium <0.1 <0.1 < 0.1 <br />cadmium <0.05 <0.05 < 0.05 <br />Cobalt <0.1 <0.1 <0.1 <br />Chromium <0.1 <0.1 < 0.1 <br />Copper <0.01 <0.01 <0.01 <br />Mercury ( ppb) - < 1. < 1. < 1. <br />Manganese 0.02 0.06 <0.01 <br />Molybdenum <0.1 <0.1 c0.1 <br />Nickel < 0.05 <0.05 < 0.05 <br />Lead < 0.1 < 0.1 < 0.1 <br />Selenium <0.01 <0.01 <0.01 <br />Uranium (as U 08, ppb) cl. <1. <1. <br />vanadium 3 <0.2 <0.2 <0.2 <br />zinc <o.oi <o.ol co.oi <br />c <br />9 <br />