| Pesticides | Soil 1 mg/kg | Soil 2 mg/kg | Soil 3 mg/kg | Soil 4 mg/kg | Soil 5 mg/kg |
| Atrazine | 0.014 | 0.014 | 0.014 | 0.010 | 0.010 |
| Carbofuran | 0.009 | 0.008 | 0.009 | 0.007 | 0.007 |
| Endosulfan | 0.009 | 0.008 | 0.009 | 0.006 | 0.006 |