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<br />Table 4 <br />T-TEST MEAN COMPARISON OF COAL <br />AND NON COAL CONTAMINATED SOIL SAMPLES. <br />Parameter ni Wrth Coal Wdhout Coal Significance Level <br />pH 6.32 7.41 .001 <br />EC mmhos/om 1.72 0.47 .001 <br />Ca meq/I 12.05 2.06 .001 <br />Mg meq/I 2.17 0.75 .01 <br />Na meq/I 1.99 1.99 NS <br />SAR 0.95 2.27 NS <br />SP % 40.5 40.1 NS <br />OM % 2.56 0.60 .001 <br />N03-N ppm 5.43 2.50 .001 <br />NH4-N ppm 2.87 1.30 .001 <br />P ppm 1.96 2.58 NS <br />• K ppm 176.8 187.9 NS <br />Fe ppm 40.34 2.81 .001 <br />Mn ppm 6.12 1.45 .01 <br />Sand % 68.4 62.3 .10 <br />Silt % 13.4 20.3 .05 <br />Clay % 18.4 17.2 NS <br />Zn ppm 1.3 1.0 NS <br />Cu ppm 3.1 1.2 .10 <br />n <br />LJ <br />23 <br />