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Concentration of Nitrosamines and Nicotine in ‘Insunko’ herb.
| District | Nitrosamines Concentration (mg/kg) & SD | Nicotine Concentration (mg/kg) & SD |
|---|---|---|
| Chipata | 9.58 ± 1.46 | 19.29 ± 0.62 |
| Solwezi | 6.39 ± 3.89 | 22.22 ± 0.16 |
| Lusaka | 3.87 ± 0.32 | 10.94 ± 0.29 |
| Kitwe | 6.93 ± 1.65 | 17.27 ± 0.19 |
| Mpika | 5.81 ± 0.78 | 34.01 ± 0.27 |
| Mwense | 9.83 ± 0.95 | 23.18 ± 0.23 |
