Table 4 Classifying of VOC emitting plant species (measured at 30 °C leaf temperature and 1,000 µmol m−2 s−1 PPFD) [184]
From: Effectiveness of plants and green infrastructure utilization in ambient particulate matter removal
|  | Concentration (μg g DW−1 h−1) | ||
|---|---|---|---|
| Â | Low | Medium | High |
Isoprene |  < 10.0 | 10.1–30.0 |  > 30.1 |
Monoterpenes |  < 2 | 2.1–5.0 |  > 5.1 |
Sesquiterpenes |  < 0.5 | 0.6–1.0 |  > 1.1 |
Oxygenated VOCs |  < 2 | 2.1–5.0 |  > 5.1 |