Table 3.
Element | LOQ | Mean ± sd | Range (min–max) |
St. 1 | St. 2 | St. 3 | St. 4 | St. 5 | St. 6 |
---|---|---|---|---|---|---|---|---|---|
Al | 1.6 | 68.9 ± 37.5 | 33.3–126.2 | 58.7 ± 4.8 | 38.0 ± 2.8 | 103.4 ± 4.0 | 33.3 ± 1.2 | 53.7 ± 4.3 | 126.2 ± 18.9 |
As | 6.3 | 32.4 ± 15.4 | 19.2–58.5 | 19.2 ± 3.3 | 27.2 ± 1.7 | 21.6 ± 0.7 | 58.5 ± 0.7 | 43.4 ± 2.9 | 24.7 ± 0.9 |
Ba | 0.016 | 13.0 ±7.7 | 7.3–28.0 | 10.4 ± 0.2 | 7.3 ± 1.6 | 28.0 ± 0.2 | 14.0 ± 0.6 | 10.4 ± 0.2 | 7.9 ± 0.2 |
Ca | 1.9 | 14,774 ± 5565 | 9490–25,476 | 15,029 ± 177 | 13,816 ± 509 | 12,037 ± 268 | 12,795 ± 255 | 25,476 ± 580 | 9490 ± 17 |
Cd | 0.23 | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ |
Co | 0.12 | 1.8 ± 2.3 | 0.6–6.5 | 0.96 ± 0.02 | 0.71 ± 0.06 | 6.46 ± 0.02 | 1.03 ± 0.05 | 1.31 ± 0.01 | 0.62 ± 0.01 |
Cr | 0.13 | <LOQ | < LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ |
Cu | 0.37 | 1.7 ± 1.1 | 0.6–3.2 | 3.23 ± 0.12 | 1.46 ± 0.09 | 2.86 ± 0.18 | 1.11 ± 0.24 | 0.97 ± 0.04 | 0.60 ± 0.01 |
Fe | 0.098 | 214 ± 190 | 74–562 | 73.8 ± 10.7 | 112 ± 21 | 562 ± 15 | 97.1 ± 6.6 | 132 ± 19 | 310 ± 10 |
Mg | 1.7 | 9304 ± 700 | 8400–10,222 | 10222 ± 124 | 9510 ± 31 | 9904 ± 171 | 9056 ± 20 | 8731 ± 67 | 8400 ± 28 |
Mn | 0.058 | 45.8 ± 27.8 | 15.3–90.1 | 59.7 ± 1.7 | 15.3 ± 1.4 | 90.1 ± 4.4 | 32.7 ± 0.6 | 54.3 ± 0.3 | 22.8 ± 0.2 |
Ni | 0.3 | 10.2 ± 1.1 | <LOQ–10.9 | <LOQ | <LOQ | <LOQ | 9.5 ± 0.09 | 10.9 ± 0.04 | <LOQ |
Pb | 4.6 | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ | <LOQ |
Rb | 0.55 | 36.4 ± 12.8 | 22.5–54.1 | 54.1 ± 1.5 | 35.8 ± 0.7 | 49.8 ± 1.2 | 28.9 ± 0.9 | 22.5 ± 0.6 | 27.3 ± 3.0 |
Sr | 0.026 | 875 ± 130 | 704–1051 | 828 ± 35 | 833 ± 21 | 1009 ± 30 | 1051 ± 32 | 828 ± 8 | 704 ± 9 |
Zn | 0.17 | 33.8 ± 8.1 | 26.9–44.6 | 27.3 ± 1.0 | 27.7 ± 1.7 | 33.1 ± 0.5 | 42.9 ± 0.9 | 44.6 ±0.3 | 26.9 ±1.0 |
LOQ—limit of quantification; St. 1–St. 6—the sampling stations.