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.
Modeled total lung burden without clearance.
| Days of exposure | Particle mass deposited (μg) | |||
|---|---|---|---|---|
| Nose | Tracheobronchial | Alveolar | Total Lung | |
| 1 | 0.54 | 0.23 | 0.85 | 1.08 |
| 4 | 2.16 | 0.91 | 3.41 | 4.32 |
| 8 | 4.32 | 1.82 | 6.81 | 8.63 |
| 15 | 8.09 | 3.42 | 12.77 | 16.19 |
| 30 | 16.19 | 6.83 | 25.54 | 32.38 |
