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Table 6-6 <br />Page three <br /> <br /> <br />Parametera) <br /> <br />1900 <br /> <br />1909 <br /> <br />1910 Core <br /> <br />2130 Hole Number <br /> <br />2131 <br /> <br />2149 <br /> <br />2306 <br /> <br />2308 Mean <br />For All <br />Cores Standard <br />Deviation <br />All Cores <br />Manganese, ppm 6.3 13.1 9.4 10.2 22.6 12.3 5.6 <br />Inimical Portion 0 0 0 c c c 0 0 0 0 <br />Nickel, ppm 1.1 2.1 1.3 0.5 3.3 2.6 1.8 <1.2 1.7 0.8 <br />Inimical Portion 0 0 0 0 40.0 21.5 9.4 0 8.9 13.8 <br />Zinc, ppm 3.0 53.7d) 52.7d) 14.4 13.1 13.4 8.8 4.1 <7.9 4.8 <br />Inimical Portion 0 0 0 0 0 0 0 0 0 0 <br />o. Total Nitrogend) <2.6 <3.7 53.3 <3.2 0.4 <br />r Inimical Portion 0 0 0 c c c c c 0 0 <br /> <br />Potassium, ppm 55.0 142.4 151.8 44.4 103.4 108.5 73.1 56.5 91.9 38.4 <br />Inimical Portion <br />Phosphorus, ppm 5.1 2.1 1.4 20.0 11.4 3.5 1.0 2.1 5.8 6.2 <br />Inimical Portion <br />a The following abbreviations are as follows: ppm - parts per million; ppb - parts per billion; and meq - <br />milliequivalents per liter. for all parameters in parts per million (ppm) unless otherwise noted. <br />b Units are tons CaC03 equivalent per 1,000 tons of material. <br />c Analyses were not completed on the 1979 and 1980 cores. <br />d Actual mean will be slightly less than the calculated value shown because a significant number of values were <br />below the detection level. <br />• ~ • <br />