Table 2. Metal-ion concentrations detected by ICP-AES.
| Ion concentration (mg l−1) | |||||
|---|---|---|---|---|---|
| Sample | Mg2+ | Ca2+ | Ni2+ | Co2+ | Zn2+ |
| Tse3 alone | 0.050 | 0.34 | <0.002 | <0.002 | 0.003 |
| Tse3–Tsi3 | 0.046 | 0.42 | <0.002 | <0.002 | 0.018 |
| Ion concentration (mg l−1) | |||||
|---|---|---|---|---|---|
| Sample | Mg2+ | Ca2+ | Ni2+ | Co2+ | Zn2+ |
| Tse3 alone | 0.050 | 0.34 | <0.002 | <0.002 | 0.003 |
| Tse3–Tsi3 | 0.046 | 0.42 | <0.002 | <0.002 | 0.018 |