Element | Dongjiang River | Beijiang River | Xijiang River | Liuxihe River | Tanjiang River | Total |
As | 80.7 | 136.2 | 454.3 | 10.8 | 7.1 | 689.1 |
Ca | 263,284 | 1,250,796 | 11,433,872 | 98,364 | 91,018 | 13,137,334 |
Cd | 1343.6 | 5596.6 | 21912.6 | 455.3 | 306.9 | 29,615 |
Co | 11.9 | 9.2 | 63.7 | 4.0 | 2.1 | 90.9 |
Cu | 217.1 | 153.9 | 606.2 | 55.6 | 27.8 | 1060.6 |
Hg | 166.0 | 270.5 | 2053 | 62.2 | 39.0 | 2590.7 |
In | 203.2 | 267.8 | 1124.1 | 70.8 | 35.6 | 1701.4 |
K | 73309 | 99,459 | 415,838 | 23,716 | 34,726 | 647,048 |
Mg | 46774 | 154,052 | 1,502,493 | 11,351 | 33,301 | 1,747,971 |
Mn | 1966.2 | 1673.4 | 8995.7 | 557.1 | 372.2 | 13564.6 |
Na | 166,091 | 272,058 | 896,219 | 121,843 | 253,882 | 1,710,093 |
Ni | 192.6 | 140.4 | 557.2 | 68.5 | 29.9 | 988.7 |
P | 3718 | 1738 | 20,504 | 1234 | 791 | 27,985 |
Pb | 64.6 | 70.2 | 253.2 | 19.6 | 9.2 | 416.9 |
REE | 228.3 | 122.6 | 456.1 | 39.7 | 31.3 | 878 |
Sb | 6.4 | 50.3 | 937.6 | 4.8 | 3.0 | 1002.1 |
Sr | 821.3 | 2744.8 | 30,620 | 266.4 | 367.7 | 34820.8 |
Tl | 2068 | 9094 | 15,436 | 253 | 633 | 27,483 |
Zn | 445.5 | 976.4 | 3706.7 | 125.5 | 102.5 | 5356.6 |