Sampling locations | Cu Mg/kg | Pb Mg/kg | Cd Mg/kg | Co Mg/kg | Mn Mg/kg | Zn Mg/kg | Ni Mg/kg | Cr Mg/kg | Fe Mg/kg |
BS1 | 10.689 | 2.05 | 0.008 | 10.62 | 273.21 | 29.493 | 21.167 | 16.56 | 7916.3 |
BS2 | 15.85 | 2.34 | 0.008 | 20.04 | 1221.6 | 44.52 | 29.37 | 19.09 | 10,116.3 |
BS3 | 9.291 | 1.49 | 0.008 | 11.47 | 658.23 | 30.29 | 13.83 | 12.59 | 3313.67 |
BS4 | 8.035 | 4.93 | 0.008 | 7.912 | 759.07 | 32.36 | 11.11 | 9.47 | 5320.84 |
BS5 | 7.85 | 0.94 | 0.008 | 9.72 | 623.56 | 23.59 | 11.07 | 12.43 | 3591.07 |
BS6 | 5.51 | 1.81 | 0.008 | 6.4 | 1174.2 | 30.13 | 7.99 | 9.47 | 3362.29 |
BS7 | 4.667 | 1.13 | 0.008 | 6.52 | 408.33 | 10.24 | 7.37 | 12.78 | 3460.34 |
BS8 | 6.796 | 1.279 | 0.008 | 9.96 | 1073.5 | 21.92 | 9.93 | 8.52 | 2106.01 |
BS9 | 5.59 | 0.29 | 0.008 | 8.33 | 487.04 | 14.946 | 8.87 | 37.14 | 1613.55 |
BS10 | 11.38 | 1.749 | 0.008 | 17.07 | 772.22 | 31.41 | 15.73 | 13.01 | 2294.46 |
ANZECC Low std. | 65 | 50 | 1.5 | - | - | 200 | 21 | 80 | - |
ARCS TEL | - | - | - | - | 630 | - | - | - | 18,840,000 |
Mean | 8.57 | 1.80 | 0.008 | 10.80 | 745.10 | 26.99 | 13.64 | 15.11 | 4309.48 |
Std. Error of mean | 1.07 | 0.39 | - | 1.41 | 102.47 | 3.06 | 2.18 | 2.65 | 863.20 |
t-statistic | −52.67 | −122.25 | - | - | 1.12 | −56.48 | −3.368 | −24.456 | −21,820.70 |
df | 9 | 9 | - | - | 9 | 9 | 9 | 9 | 9 |
p-value | 0.000 | 0.000 | - | - | 0.290 | 0.000 | 0.008 | 0.000 | 0.000 |