TABLE 2
FROM:
Elevated personal exposure to particulate matter from human activities in a residence
Andrea R Ferro, Royal J Kopperud and Lynn M Hildemann
BACK TO ARTICLETable 2. PM2.5 and PM5 PEM/SIM ratios for first-floor human activities by distance from SIM location.
| Activity | PEM/SIM PM 2.5 | PEM/SIM PM 5 |
|---|---|---|
| Activities 0–5 m from SIM | ||
| 1 person walk | 1.1 | 1.6 |
| 2 persons walk | 1.2 | 1.3 |
| Vacuum living room | 1.0 | 1.1 |
| Mean | 1.1 | 1.3 |
| Activities 10 m from SIM | ||
| Make bed/fold clothes | 2.6 | 3.9 |
| Fold blankets | 4.2 | 8.5 |
| Dust | 2.0 | 2.4 |
| Vacuum bedrooms | 1.2 | 1.5 |
| Mean | 2.5 | 4.1 |
