Table 5 Mean total concentration (mg kg−1) of heavy metals of topsoil.
From: Does metal pollution matter with C retention by rice soil?
Filed | Hg | As | Cu | Zn | Pb | Cd | Cr | Ni | Se |
|---|---|---|---|---|---|---|---|---|---|
Background | 0.36 | 4.46 | 34.48 | 33.81 | 45.84 | 0.66 | 23.44 | 13.22 | 0.68 |
Polluted | 0.45 | 48.80 | 56.51 | 127.31 | 279.95 | 5.67 | 69.58 | 33.87 | 2.00 |
