Research Article
The Effects of Outdoor Source on Pollution Characteristics and Dynamic Changes of Particulate Matter in an Office
Table 2
The variation of particles in different sizes under different conditions.
| | Outdoor concentration (μg·m−3) | PM1 | PM1–2.5 | PM2.5–10 | | Maximum increase value (μg·m−3) | Maximum increase rate (%) | Maximum increase value (μg·m−3) | Maximum increase rate (%) | Maximum increase value (μg·m−3) | Maximum increase rate (%) |
| | 200–300 | 80 | 87.0 | 10 | 142.9 | 8 | 200.0 | | 300–400 | 81 | 73.6 | 11 | 157.1 | 1 | 16.7 | | 400–500 | 126 | 115.6 | 35 | 700 | 13 | 260.0 | | 500–600 | 125 | 88.7 | 20 | 142.9 | 11 | 275.0 | | 600–700 | 135 | 66.8 | 22 | 129.4 | 9 | 225.0 |
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