项目 | 2022年5月 | 2022年9月 | |||
范围 | 均值 | 范围 | 均值 | ||
Cu | S | 3.5561~13.7149 | 9.7708 | 0.9546~5.9324 | 3.6532 |
B | 0.1835~10.9523 | 5.5598 | 0.7642~2.7821 | 2.0743 | |
Pb | S | ND | ND | 0.0002~0.0300 | 0.0087 |
B | ND | ND | 0.0003~0.0306 | 0.0160 | |
Cd | S | 0.0117 | 0.0117 | 0.2308~1.3304 | 0.4784 |
B | 0.4612~1.2500 | 0.9949 | 0.2168~1.2098 | 0.4695 | |
Cr | S | 0.0393~1.1371 | 0.4958 | 0.1007~0.5483 | 0.2175 |
B | 0.0393~0.1541 | 0.1251 | 0.0274~0.2676 | 0.1179 | |
Hg | S | 0.0056~0.0159 | 0.0115 | 0.1094~0.1593 | 0.1273 |
B | 0.0078~0.0144 | 0.0114 | 0.1094~0.1420 | 0.1219 | |
As | S | 5.5327~78.0321 | 18.7628 | 4.8944~6.1152 | 5.4469 |
B | 5.3406~12.1211 | 7.3025 | 4.2560~16.3744 | 6.8320 |