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Total Cr in the Khat leaves.
| Sample ID | Total Cr (mg kg−1) |
|---|---|
| C | 7.50 |
| KS1 | 31 ± 1.32 |
| KS2 | 35.71 ± 0.98 |
| KS3 | 16 ± 1.01 |
| KS4 | 6.5 ± 1.76 |
| KS5 | 13 ± 0.87 |
| KS6 | 28.08 ± 2.79 |
| KS7 | 30.01 ± 2.91 |
| KS8 | 27.75 ± 4.85 |
| KS9 | 29.02 ± 3.22 |
NB: KS means Khat plant at sampling site
