Table 2 Additional requirements from environmental quality standard for surface water of PRC for drinking water reserves.
Sample | Area | Mo | Co | Be | B | Sb | Ni | Ba | Ti | V | Tl | Fe | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S8 | Songjiang | W | 3.538 | W | 0.326 | W | ND | W | 99.268 | W | 0.751 | W | 0.548 | W | ND | W | 6.237 | W | 2.632 | W | ND | E | 417.436 |
S12 | Kunshan | W | 3.302 | W | 0.153 | W | ND | W | 119.726 | W | 1.407 | W | 1.998 | W | ND | W | 1.985 | W | 2.021 | W | ND | W | 153.924 |
S13 | Kunshan | W | 2.453 | W | 0.075 | W | ND | W | 115.066 | W | 0.742 | W | 1.312 | W | ND | W | 0.596 | W | 0.856 | W | ND | W | 61.913 |