Average inhalation rates and body weights of the exposed population
| Exposed group | Mean inhalation rate (m3/hour) | Mean body weight (kg) | |
|---|---|---|---|
| Acute exposure | Chronic exposure | ||
| Infant (birth to 1 year) | 0.3 | 6.8 | 11.3 |
| Child (6–12 years) | 1.2 | 13.5 | 45.3 |
| Adult (19–75 years) | 1.2 | 13.3 | 71.8 |
Source: Adapted from Matooane and Diab35 and US Environmental Protection Agency.43