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<br />Table 1. Mean Annual Salinity Data for the Wolf Creek <br />Mining and Reclamation Area, Seneca II Mine <br /> <br /> <br />Year of <br />Grading Selectively Premine <br />Mixed Spoil Handled Overburden <br />EC Spoil EC EC <br />---------------------------mmhos/cm--------------------------- <br />1983 1.4 (0.8)* NA** NA <br />1984 4.1 (2.5) NA NA <br />1985/1986 3.3 (1.7) 1.7 (0.9) NA <br />1987 3.4 (1.7) 1.7 (1.1) NA <br />1988 2.7 (1.4) 2.2 (1.1) NA <br />1989 3.4 (0.6) 2.1 (1.0) NA <br />TOTAL 3.3 (1.6) 2.0 (1.0) 1.9 (0.6) <br />* Standard deviation values are listed in parentheses. <br />** Not applicable. <br />Table 2. Mean Annual Extractable Manganese Data for the Wolf Creek <br />Mining and Reclamation Area, Seneca II Mine <br /> <br /> <br />Year of <br />Grading Selectively Premine <br />Mixed Spoil Handled Overburden <br />Mn Spoil Mn Mn <br />------------------------------PPm----------------------------- <br />1983 51.4 (41.3)* NA** NA <br />1984 48.7 (29.1) NA NA <br />1985/1986 35.8 (15.3) 15.0 (13.0) NA <br />1987 31.3 (15.5) 12.5 (10.8) NA <br />1988 11.4 (12.4) 4.9 (4.0) NA <br />1989 18.7 (15.7) 5.1 (3.1) NA <br />TOTAL 30.5 (22.0) 7.8 (7.9) 18.0 (7.6) <br />* Standard deviation values are listed in parentheses. <br />** Not applicable. <br />