Sample | Cu | Fe | As | Hg | Pb | Zn |
---|---|---|---|---|---|---|
Raw cassava | 2.05 ± 0.18d | 14.59 ± 0.23ab | ND* | <0.01a | ND* | 6.49 ± 0.06c |
Dried chips | 1.74 ± 0.26cd | 16.37 ± 0.33c | ND | <0.01a | ND | 7.44 ± 0.06c |
SDC-HQCF | 1.36 ± 0.11ac | 14.75 ± 0.65a | ND | <0.01a | ND | 9.28 ± 0.12a |
MDC-HQCF | 1.15 ± 0.21a | 11.32 ± 0.01a | ND | <0.01a | ND | 5.50 ± 0.55b |