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.
The minimum, median, and maximum annual PM2.5 concentrations in rural and urban areas over the selected countries, adopted from WHO report (7).
| PM 2.5 (μm/m3) rural and urban (2012) | |||
|---|---|---|---|
| Country | Median | Min | Max |
| Egypt | 93 | 50 | 171 |
| Iran | 42 | 27 | 63 |
| Turkey | 34 | 22 | 50 |
| Iraq | 50 | 18 | 141 |
| Saudi Arabia | 108 | 67 | 174 |
| Yemen | 43 | 11 | 173 |
| Syria | 34 | 12 | 98 |
| UAE | 64 | 39 | 104 |
| Jordan | 36 | 24 | 53 |
