| Tissues | Hg | As | Pb | Cd | Zn | Cu | Cr |
January | ST | 112.5 | 135.9 | 8.7 | 470.3 | 20469.5 | 761.04 | 39.4 |
| OS | 13.75 | 24.4 | 0.6 | 9.6 | 670.7 | 23.75 | 63.9 |
April | ST | 550 | 225.6 | 29.6 | 746.6 | 23074.8 | 968.14 | 71.9 |
| OS | 112.5 | 48.7 | 2.3 | 25.6 | 1109.52 | 59.75 | 86.2 |
July | ST | 422.2 | 93.05 | 17.7 | 1117.5 | 13188.9 | 554.9 | 41.7 |
| OS | 122.22 | 30.55 | 2.6 | 69.4 | 915.44 | 61.2 | 99.9 |