| Sites | Salinity vs. Metals | pH vs. Metals | |||
| Pb | Cd | Pb | Cd | ||
| Location 1 | 0.324 | -0.805 | 0.046 | −0.270 | |
| Location 2 | 0.327 | -0.203 | 0.017 | 0.480 | |
| Location 3 | −0.224 | -0.462 | −0.011 | 0.186 | |
| Location 4 | 0.013 | -0.508 | 0.385 | 0.376 | |
| Location 5 | 0.099 | -0.189 | −0.274 | −0.319 | |