金属元素 | 处理前/(ug∙L−1) | 处理后/(ug∙L−1) | 去除率/% |
Cr | 215.57 | 197.36 | 8.4 |
Ni | 216.98 | 203.89 | 6.0 |
As | 337.48 | 248.59 | 26.3 |
Cd | 3.84 | 3.12 | 18.7 |
Pb | 4.79 | 2.05 | 57.2 |