Table 2.
Heavy metals analysis obtained values from inductively coupled plasma mass spectrometer in part per millions
| Sample number | Sample weight (g) | Obtained value from instruments (I) | (I) X 100 | Cd | Co | Cr | Cu | Fe | Ni | Pb | Zn | AS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.1935 | 0.001 | 0.1 | 0.1 | 2.9 | 197.3 | 1.8 | 900.4 | 105.0 | 0.3 | 3.5 | 2.3 |
| 2 | 1.392 | ND | ND | ND | 0.1 | 4.7 | 79.3 | 1357.5 | 0.7 | 2.5 | 93.8 | 0.8 |
| 3 | 1.392 | ND | ND | ND | 0.0 | 3.6 | 23.0 | 10822.6 | 1.4 | 1.4 | 81.9 | 0.7 |
| 4 | 1.20265 | 0.002 | 0.2 | 0.2 | 2.1 | 29.8 | 2.7 | 1380.2 | 72.1 | 1.5 | 39.2 | 1.6 |
| 5 | 1.1183 | ND | ND | ND | 0.3 | 32.0 | 3.0 | 1484.3 | 4.5 | 1.9 | 8.8 | 0.1 |
| 6 | 1.2335 | ND | ND | ND | 0.1 | 2.0 | 1.2 | 103.0 | 1.8 | 0.2 | 3.8 | ND |
| 7 | 0.295 | ND | ND | ND | 0.3 | 14.9 | 40.3 | 482.4 | 10.5 | 3.7 | 25.8 | ND |
| 8 | 1.1 | ND | ND | ND | ND | 0.3 | 0.7 | 194.7 | 0.5 | 0.3 | 46.6 | ND |
| 9 | 1.49 | 0.019 | 1.9 | 1.3 | ND | 0.4 | 1.4 | 57.4 | 0.3 | 7.0 | 1.5 | ND |
| 10 | 1 | ND | ND | ND | 0.4 | 5.3 | 9.9 | 4310.0 | 7.8 | 1.5 | 30.2 | 0.8 |
| 11 | 1.036 | ND | ND | ND | 0.3 | 3.0 | 24.0 | 4879.3 | 1.3 | 1.0 | 451.1 | 0.4 |
| 12 | 1.0953 | ND | ND | ND | 1.1 | 11.0 | 14.4 | 30505.1 | 3.2 | 1.4 | 42.1 | 0.4 |
| 13 | 1.3605 | ND | ND | ND | 0.4 | 19.1 | 1.7 | 9873.4 | 9.8 | 0.6 | 4.0 | 1.9 |
| 14 | 1.0521 | ND | ND | ND | 0.3 | 20.8 | 3.6 | 868.4 | 11.2 | 3.3 | 389.4 | 0.1 |
| 15 | 1.8177 | ND | ND | ND | 0.1 | 10.1 | 8.2 | 1036.9 | 1.5 | 0.4 | 195.1 | 0.1 |
| 16 | 1.125 | ND | ND | ND | 0.3 | 4.4 | 11.9 | 3944.0 | 1.7 | 2.0 | 148.7 | 0.1 |
| 17 | 1.0013 | ND | ND | ND | 0.1 | 5.0 | 9.4 | 173.4 | 2.0 | 0.8 | 29.2 | 0.1 |
| 18 | 0.6066 | ND | ND | ND | 9.2 | 140.1 | 16.2 | 96564.0 | 43.5 | 1.5 | 92.2 | 0.3 |
| 19 | 1.2486 | 0.001 | 0.1 | 0.1 | 0.2 | 9.4 | 21.7 | 3396.8 | 3.2 | 0.2 | 92.2 | 0.4 |
| 20 | 1.3375 | ND | ND | ND | 0.1 | 19.8 | 6.8 | 4650.3 | 4.6 | 0.4 | 21.5 | 0.4 |
| 21 | 1.5278 | ND | ND | ND | 0.3 | 6.1 | 25.7 | 1116.8 | 2.9 | 2.0 | 89.0 | 1.9 |
| 22 | 1.3482 | ND | ND | ND | 0.1 | 6.1 | 18.6 | 448.3 | 3.3 | 0.8 | 72.2 | 1.1 |
| 24 | 1 | ND | ND | ND | 0.2 | 5.4 | 12.2 | 2039.0 | 3.3 | 1.3 | 14.4 | 0.5 |
| 25 | 1.0924 | ND | ND | ND | 0.7 | 5.0 | 19.2 | 41785.6 | 3.1 | 0.5 | 7166.2 | 0.4 |
| 26 | 0.9616 | ND | ND | ND | 0.1 | 13.3 | 40.6 | 345.6 | 2.7 | 2.2 | 190.2 | 1.9 |
| 27 | 1.0713 | ND | ND | ND | 0.2 | 2.5 | 3.1 | 2730.0 | 1.7 | 1.1 | 10.5 | 0.1 |
| 28 | 0.9811 | ND | ND | ND | 0.4 | 18.7 | 4.5 | 9281.7 | 5.1 | 2.7 | 94.5 | 0.3 |
| 29 | 1.2 | ND | ND | ND | 0.1 | 7.8 | 1.1 | 5366.0 | 2.7 | 0.1 | 3.6 | ND |
| 30 | 0.96 | ND | ND | ND | 0.6 | 38.8 | 9.9 | 5931.1 | 3.0 | 0.2 | 32.1 | ND |
| 31 | 0.7 | ND | ND | ND | 0.1 | 3.3 | 11.6 | 82.3 | 1.7 | 0.1 | 32.1 | ND |
| 32 | 1.1 | ND | ND | ND | 0.4 | 2.5 | 6.8 | 66.8 | 1.1 | 0.1 | 49.3 | ND |
| 33 | 1.2 | ND | ND | ND | 0.1 | 6.7 | 17.5 | 110.3 | 1.3 | 0.1 | 9.8 | ND |
| 34 | 1.043 | ND | ND | ND | 0.1 | 10.5 | 6.5 | 218.1 | 3.1 | 0.6 | 116.9 | ND |
| 35 | 1.26 | ND | ND | ND | 0.4 | 12.7 | 6.4 | 6221.6 | 2.7 | 0.1 | 7.1 | ND |
Cd: Cadmium, Co: Cobalt, Cr: Chromium, Cu: Copper, Fe: Iron, Ni: Nickel, Pb: Lead, Zn: Zinc, AS: Arsenic, ND: Not determined