| Analyte | Group 1 | Group 2 | p-Value | Significant | Direction |
| Mercury | Fishing Ban Area | Abrolhos | 4.40E−06 | Significant | Abrolhos > Fishing Ban Area |
| Mercury | Fishing Ban Area | Jequitinhonha | 9.90E−02 | Not Significant |
|
| Mercury | Fishing Ban Area | Market-Regional | 9.33E−15 | Significant | Market-Regional > Fishing Ban Area |
| Mercury | Abrolhos | Jequitinhonha | 2.78E−07 | Significant | Abrolhos > Jequitinhonha |
| Mercury | Abrolhos | Market-Regional | 7.50E−02 | Not Significant |
|
| Mercury | Jequitinhonha | Market-Regional | 0.00E+00 | Significant | Market-Regional > Jequitinhonha |