|
| Cd | Cu | Pb | Zn |
SQGs | TEC | 0.99 | 31.60 | 35.80 | 121.00 |
| PEC | 4.98 | 149.00 | 128.00 | 459.00 |
Values in this study | Mean | 3.78 | 5.74 | 96.55 | 157.86 |
| Minimum | 0.40 | 2.11 | 33.52 | 1.77 |
| Maximum | 9.90 | 9.70 | 202.19 | 891,91 |
| % of samples< TEC | 2.78 | 100 | 4.17 | 50.00 |
| % of samples between TEC and PEC | 70.83 | 0 | 76.39 | 43.06 |
| % of samples>PEC | 26.39 | 0 | 19.44 | 6.94 |