Table 1.
Percentile
|
|||||||
---|---|---|---|---|---|---|---|
Metal | Mean | Min | 25th | 50th | 75th | 95th | Max |
Pb | 292 | 17.5 | 100 | 158 | 303 | 934 | 3580 |
Cd | 0.87 | <0.25 | 0.58 | 0.76 | 1.00 | 1.70 | 3.67 |
Ba | 144 | 30.9 | 70.1 | 93.7 | 162 | 418 | 1210 |
pH | 6.9 | 5.5 | 6.7 | 6.9 | 7.2 | 7.8 | 8.2 |
Pb, Cd and Ba are reported in mg kg−1. The one Cd result below the detection limit was considered equal to half the detection limit in calculating mean values.