Sample | CF | CD | Eri | RI | |||||||||||||||
Cr | Co | Cu | Zn | As | Cd | Pb | Hg | Cr | Co | Cu | Zn | As | Cd | Pb | Hg | ||||
Sol1 | 0.1 | 0.1 | 12.1 | 10.5 | 1.9 | 11.2 | 13.8 | 26.8 | 77 | 0.2 | 0.5 | 60.5 | 10.5 | 19 | 336 | 69 | 1072 | 1568 | |
Sol2 | 0.5 | 0.2 | 11.3 | 8.5 | 2.5 | 12.2 | 13.5 | 5.4 | 54 | 1 | 1 | 56.5 | 8.5 | 25 | 366 | 67.5 | 216 | 742 | |
Sed1 | 0.2 | 0.1 | 7.3 | 10.6 | 2.1 | 13.3 | 7.6 | 1.8 | 43 | 0.4 | 0.5 | 36.5 | 10.6 | 21 | 399 | 38 | 72 | 578 | |
Sed2 | 0.2 | 0.1 | 7.5 | 11.3 | 1.9 | 8.2 | 13.6 | 16.1 | 59 | 0.4 | 0.5 | 37.5 | 11.3 | 19 | 246 | 68 | 644 | 1027 | |
Sed 3 | 0.3 | 0.1 | 8.3 | 11 | 2.2 | 15.3 | 10.1 | 3.6 | 51 | 0.6 | 0.5 | 41.5 | 11 | 22 | 459 | 50.5 | 144 | 729 | |
Sed 4 | 0.3 | 0.1 | 0.9 | 12.8 | 2.1 | 12.2 | 15.5 | 5.4 | 49 | 0.6 | 0.5 | 4.5 | 12.8 | 21 | 366 | 77.5 | 216 | 699 | |
Sed 5 | 0.2 | 0.1 | 0.6 | 1.6 | 2 | 10.2 | 2.5 | 12.5 | 30 | 0.4 | 0.5 | 3 | 1.6 | 20 | 306 | 12.5 | 500 | 844 | |
CF classification | Eri classification | ||||||||||||||||||
CF<1 | Low contamination | Eri < 40 | Low ecological risk | ||||||||||||||||
1 < CF < 3 | Moderate contamination | 40 < Eri < 80 | Moderate ecological risk | ||||||||||||||||
3 < CF < 6 | Considerable contamination | 80 < Eri < 160 | Considerable ecological risk | ||||||||||||||||
6 < CF | Very high contamination | 160 < Eri < 320 | High ecological risk | ||||||||||||||||
Eri > 320 | Very high ecological risk | ||||||||||||||||||
RI classification | |||||||||||||||||||
RI < 150 | Low ecological risk or low ecological pollution level | ||||||||||||||||||
150 ≤ RI < 300 | Moderate ecological risk or Moderate ecological pollution level | ||||||||||||||||||
300 ≤ RI < 600 | Considerable ecological risk or severe ecological pollution level | ||||||||||||||||||
RI > 600 | Very high ecological risk or serious ecological pollution level | ||||||||||||||||||
CD classification | |||||||||||||||||||
8 ≤ CD < 16 | Moderate contamination | ||||||||||||||||||
16 ≤ CD < 32 | High contamination | ||||||||||||||||||
32 ≤ CD | Very high contamination | ||||||||||||||||||