Table 3.
Grading of ecological risk of trace elements in the deposited dust around Mehdi Abad Pb/Zn mine using MRI
| Grading | |||||
|---|---|---|---|---|---|
| MRI | Low risk | Moderate risk | Considerable risk | High risk | Very high risk |
| Sample (N or %) | 4 (%44.44) | 2 (%22.22) | 0 | 0 | 3 (%33.34) |
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.