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Table D-10. Chemical analyses of tailing. <br /> Sample Description AB-DTPA Extractable (ppm)t E.C. <br /> location of material As Cd Cr Cu Fe Mn Mo Pb Zn pH (nmhoslcm) <br /> Pond 1 Coarse,gray tailing <1 0.88 0.07 315 712 25.7 3.4 349.0 143.0 79 0.6 <br /> Pond 2 Coarse, brown tailing from sldeslope 1 OJ/ 0.13 19.6 93.2 200.0 3.4 204.0 45.7 5J 1.4 <br /> Pond 2 Coarse,reddish tailing from eroded sideslope <1 0.14 023 12J 145.0 369.0 0.8 27J 25.5 29 5.4 <br /> Pond 2 Coarse, reddish tailing from top of pond 2 <1 0.60 023 26.8 7.4 414.0 0.6 196.0 114.0 3.2 10.3 <br /> Pond 2 Gray slime from top of pond 2 <1 4J0 0.14 77.8 5.1 60.4 1.6 332.0 490.0 6.1 4.7 <br /> Pond 4 Coarse tailing from pond 4 <1 0.20 0.07 10.8 56.0 34.0 02 266.0 334 7.1 1.1 <br /> Pond 3 Gray slime on top of pond 1 0.27 0.09 19.8 117.0 619 0.4 651.0 106.0 7.7 29 <br /> Pond 3 Reddish sludge from American Tunnel ponds <1 11.00 0.02 66.4 2.9 6J 1.0 102 703.0 7.6 22 <br /> tThe extractant used for these analyses(AB-DTPA) is intended to be reflective of concentrations of plant available elements. <br />