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• Table d-2. Suitability ratings for spoils as a source of <br />plant growth medium at Trapper Mine from 1985-1989. <br />Soil Parameter Degree of Suitability <br />pH very good <br />Electrical Conductivity (EC) very good <br />Calcium Carbonate (CaC03) very good <br />Organic Matter (OM) good <br />Nitrate (N03-N) low-fair <br />Phosphorus (P) low <br />Potassium (l~ good <br />Zinc (Zn) good <br />Iron (Fe) good <br />Manganese (Mn) good <br />Copper(Cu) good <br />Selenium (Se) good <br />Calcium (Ca) good <br />Magnesium (Mg) good <br />Sodium (Na) fair-good <br />Sodium Adsorption Ratio (SAR) good <br />Percent Saturation good <br />• Texture <br />Mercury (Hg) fair <br />good <br />Flourine (F) good <br />Total Sulfur good <br />Acid-Base Potential good <br />WSH/jb <br />• <br />Table 4-2 <br />