Table 3.
Sample | pH | E (mV) | TOC (mg l−1) | Concn (mM)a |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Na | Mg | Al | K | Mn | Fe | Cu | Zn | As | Ca | Cd | S | P | ||||
SN | 2.5 | 400 | 9 ± 1.7 | 0.62 ± 0.1 | 8.3 ± 0.3 | 14.5 ± 0.7 | 0.23 ± 0.01 | UDL | 41.30 ± 2.4 | 0.43 ± 0.04 | 1.19 ± 0.3 | 0.07 ± 2.1 × 10−3 | 1.81 ± 0.07 | 2.7 × 10−3 ± 8 × 10−4 | 85.8 ± 6.4 | 2.3 ± 0.7 |
JL | 2.8 | 365 | 20 ± 4 | 0.24 ± 0.02 | 12.3 ± 0.4 | 13.6 ± 0.4 | UDL | 26.07 ± 1.3 | 16.34 ± 1.7 | 1.94 ± 0.07 | 1.41 ± 0.05 | 0.04 ± 3.7 × 10−3 | 0.98 ± 0.05 | UDL | 54.3 ± 4.6 | UDL |
UDL, under the detection limit.