Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Heavy metal statistics of soil samples.
| Parameter | Pb (mg/kg) | Zn (mg/kg) | Cd (ppm) |
|---|---|---|---|
| n | 87 | 87 | 87 |
| Min | 200 | 500 | 0.9 |
| Max | 57200 | 80100 | 983.49 |
| Mean | 880 | 2280 | 119.23 |
| Median | 630 | 1320 | 22.01 |
| Standard Deviation | 10600 | 23500 | 187.29 |
| Skewness | 2.06 | 0.86 | 2.16 |
| Kurtosis | 8.29 | 2.43 | 8.49 |
