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Table 4-2. Suitab>7ity ratings for Trapper Mine Ashmore pit spot7s <br />as a source of plant growth medium. 1) <br />Soil Parameter <br /> <br />Degree of Suitability 2) <br /> pH very good <br /> Electrical Conductivity (EC) very good <br /> Calcium Carbonate (CaCOg} very good <br /> Organic Mater (OM) good <br /> Nitrate (N03-N) low-fair <br /> Phosphorus (P) low <br /> Potassium (K) good <br /> Zinc (Zn) good <br /> Iron (Fe) good <br /> Manganese (Mn) very good <br /> Copper(Cu) good <br /> Seienium (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 tau <br /> Mercury (Hg} good <br /> 1=lourine (F) good <br /> Total Sulfur good <br /> Acid-Base Potential very good <br />1) Based on 12 samples taken from August 21 to September 18, 1991. <br />2) Based on Table 2.7-2a suitability range(s), permit page 2-361c; (7-R-08) approved 8/14p90. <br />WS b]A2 <br />I \91REPT4] <br />• Tabie 42 <br />