| Element | References | Azua (50) | Barahona (37) | San Juan de la Maguana (45) | |||||||||
| mg·kg−1 | |||||||||||||
| NVS | F2 | S3 | P4 | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |
| Cr | 37 | 70 - 100 | 64 | 160 | 0 | 264 | 89.4 | 9.5 | 300 | 152 | 81.2 | 629 | 292 |
| Ni | 13 | 50 - 100 | 45 | 42.8 | 9.4 | 109 | 71.7 | 12.1 | 133 | 84.4 | 2.1 | 299 | 87.7 |
| Cu | 17 | 30 - 100 | 63 | 108 | 2.1 | 101 | 28.9 | 3.7 | 88 | 39.4 | 13.8 | 94.3 | 64.9 |
| Zn | 48 | 90 - 200 | 250 | 271 | 5.9 | 145 | 51.2 | 16.7 | 105 | 60.1 | 69 | 188 | 130 |
| As | 5.2 | 6 - 5 | 12 | 41.2 | 2 | 3.3 | 2.5 | 2 | 3.2 | 2.4 | 3.8 | 7 | 4.8 |
| Pb | 16 | 35 - 60 | 70 | 112 | 2.7 | 16.1 | 8.1 | 3.8 | 19.9 | 9.8 | 17.6 | 61.2 | 36.3 |