Site no. | X | Y | Fe | Zn | Cr | Cu | Pb | Co | Cd |
1 | 31.402 | 31.845 | 301.60 | 26.85 | 27.51 | 8.80 | 11.27 | 8.51 | 1.40 |
2 | 31.372 | 31.901 | 250.00 | 4.76 | 4.52 | 1.25 | 3.44 | 2.97 | 0.66 |
3 | 31.365 | 31.923 | 306.10 | 6.75 | 66.24 | 8.21 | 14.11 | 13.91 | 1.46 |
4 | 31.360 | 31.936 | 271.70 | 5.75 | 8.80 | 2.21 | 5.53 | 3.32 | 0.74 |
5 | 31.352 | 31.968 | 305.40 | 12.79 | 42.72 | 10.72 | 12.18 | 12.34 | 1.37 |
6 | 31.342 | 31.990 | 298.50 | 22.22 | 27.86 | 6.59 | 9.62 | 7.50 | 1.16 |
7 | 31.282 | 32.166 | 290.50 | 2.98 | 54.46 | 10.05 | 19.01 | 9.70 | 2.04 |
8 | 31.262 | 32.206 | 306.50 | 78.06 | 39.73 | 7.08 | 14.36 | 14.48 | 1.56 |
9 | 31.204 | 32.177 | 310.30 | 3.38 | 38.80 | 30.14 | 17.27 | 20.24 | 1.31 |
10 | 31.218 | 32.200 | 294.10 | 75.65 | 12.41 | 9.72 | 65.53 | 6.79 | 1.19 |
11 | 31.225 | 32.237 | 306.80 | 4.07 | 62.98 | 2.50 | 3.80 | 19.01 | 1.23 |
12 | 31.244 | 32.183 | 307.20 | 28.10 | 28.76 | 9.46 | 63.12 | 14.36 | 2.65 |
13 | 31.225 | 32.237 | 303.20 | 6.01 | 5.78 | 3.46 | 12.52 | 12.52 | 1.91 |
14 | 31.246 | 32.226 | 306.40 | 3.85 | 67.49 | 9.46 | 4.70 | 15.16 | 2.71 |
15 | 31.228 | 32.080 | 308.80 | 3.18 | 21.19 | 28.61 | 15.36 | 17.20 | 1.94 |
16 | 31.184 | 32.080 | 306.90 | 3.02 | 16.27 | 24.40 | 23.70 | 15.92 | 2.17 |
17 | 31.186 | 32.049 | 307.50 | 3.02 | 16.88 | 26.33 | 36.51 | 18.04 | 1.78 |
18 | 31.220 | 32.034 | 304.90 | 2.51 | 9.41 | 21.63 | 22.29 | 16.37 | 2.38 |
19 | 31.251 | 31.993 | 308.10 | 2.59 | 9.31 | 25.52 | 19.97 | 17.91 | 2.56 |
20 | 31.255 | 31.952 | 301.50 | 3.35 | 2.64 | 16.85 | 21.21 | 14.05 | 2.30 |
21 | 31.273 | 31.890 | 309.20 | 3.51 | 24.88 | 33.25 | 14.82 | 19.88 | 2.33 |
22 | 31.334 | 31.879 | 305.40 | 3.08 | 22.23 | 17.62 | 21.10 | 15.13 | 1.96 |
23 | 31.362 | 31.882 | 305.30 | 2.43 | 22.62 | 17.14 | 12.50 | 14.88 | 1.49 |
24 | 31.390 | 31.858 | 305.20 | 2.84 | 21.87 | 21.59 | 20.66 | 5.51 | 2.06 |
25 | 31.308 | 32.078 | 308.80 | 69.36 | 31.50 | 12.64 | 24.52 | 16.61 | 2.82 |
26 | 31.322 | 32.063 | 309.10 | 77.13 | 29.73 | 13.85 | 25.57 | 15.65 | 2.82 |
27 | 31.286 | 32.129 | 309.30 | 157.70 | 37.85 | 14.14 | 23.36 | 16.02 | 2.73 |
28 | 31.348 | 31.823 | 630.44 | 50.84 | 37.48 | 10.81 | 22.06 | 6.56 | 0.56 |
29 | 31.235 | 31.862 | 661.21 | 85.77 | 86.09 | 42.47 | 26.45 | 5.94 | 0.66 |
30 | 31.176 | 32.064 | 654.77 | 72.61 | 101.50 | 52.68 | 20.44 | 6.56 | 0.88 |
31 | 31.189 | 32.205 | 666.37 | 71.21 | 101.40 | 50.36 | 20.70 | 7.15 | 1.07 |
32 | 31.180 | 32.087 | 299.50 | 19.00 | 14.51 | 18.80 | 33.50 | 7.59 | 1.16 |
33 | 31.178 | 32.087 | 301.30 | 19.50 | 16.00 | 14.44 | 47.54 | 11.76 | 2.62 |
34 | 31.182 | 32.085 | 299.40 | 54.81 | 15.23 | 12.14 | 18.65 | 7.49 | 1.26 |
Mean | 342.98 | 29.08 | 33.14 | 17.50 | 21.39 | 12.27 | 1.73 | ||
SE (±) | 19.84 | 6.34 | 4.51 | 2.20 | 2.44 | 0.86 | 0.12 | ||
Average Shale | 47200 | 95 | 90 | 45 | 20 | 19 | 0.30 | ||
EPA, 2002 | 15 | 123 | 25 | 25 | 10 | - | 6 | ||
EU, 2002 | - | 300 | 150 | 140 | 300 | 11.6 | 3 |