Table 2. Metal content (ppm) of the transect biofilm samples analyzed by ICP-MS.
Cr | Mn | Fe | Co | Ni | Cu | Zn | As | Cd | Pb | |
BF2c | 118.9 | 1126.4 | 47787.3 | 27.5 | 100.2 | 132.7 | 244.7 | 24.0 | 0.14 | 140.0 |
BF2e | 3871.5 | 4517.6 | 136189.4 | 136.2 | 747.4 | 142.5 | 341.2 | 48.4 | 0.08 | 217.9 |
BF1c | 17.7 | 117755.3 | 4522.3 | 14.0 | 22.4 | 17.5 | 3620.1 | 6.5 | 5.92 | 1015.6 |