Parameters | Tap water (Sp 2) (positive control) (Pb μg/L) | Clay pot natural (unglazed) (Sp 3) (Pb μg/L) | Clay pot (ceramic with glaze) (Pb μg/L) | ||
---|---|---|---|---|---|
Groups | 13.00 ± 2.3* | After 2 h (Sp 7) | After 4 h (Sp 8) | After 2 h (Sp 9) | After 4 h (Sp 10) |
13.00 ± 0.5* | 16.00 ± 0.3* | 36.00 ± 0.8* | 52.00 ± 0.6* |