| Sample location | Sample identity | Sample depth each (cm) | Total number of samples |
| A | A1 to A10 | 0 - 15 15 - 30 30 - 60 | 30 |
| B | A11 to A14 | 0 - 15 15 - 30 30 - 60 | 12 |
| C | A15 to A17 | 0 - 15 15 - 30 30 - 60 | 5 |
|
| 47 | ||