Table 1.
Sampling information during the sampling periods
| Sample name | Sampling time (ULAT) | Sampling time (UTC) | Total time (h) | Air volume (L) | Dusta |
|---|---|---|---|---|---|
| 14To-1 | March 16, 2014 10:30–17:00 | March 16, 2014 02:30–09:00 | 6.5 | 468 | Dust |
| 14To-2 | March 16, 2014 17:00–29:00 | March 16, 2014 09:00–21:00 | 12 | 864 | Dust |
| 14To-3 | March 17, 2014 17:00–29:00 | March 17, 2014 09:00–21:00 | 12 | 864 | Non-dust |
| 14To-4 | March 18, 2014 11:00–16:00 | March 18, 2014 03:00–8:00 | 5 | 360 | Non-dust |
| 15To-1 | March 7, 2015 18:00–34:00 | March 7, 2015 10:00–26:00 | 16 | 1152 | Dust |
| 15To-2 | March 8, 2015 10:00–22:00 | March 8, 2015 2:00–14:00 | 12 | 864 | Non-dust |
| 15To-3 | March 9, 2015 10:00–18:30 | March 9, 2015 02:00–10:30 | 8.5 | 612 | Non-dust |
| 15To-4 | March 9, 2015 19:00–33:30 | March 9, 2015 11:00–25:30 | 14.5 | 1008 | Non-dust |
| 15To-5 | March 10, 2015 10:30–17:30 | March 10, 2015 02:30–9:30 | 7 | 504 | Non-dust |
| 15To-6 | March 10, 2015 18:00–33:00 | March 10, 2015 10:00–25:00 | 15 | 1080 | Non-dust |
| 15To-7 | March 11, 2015 09:30–16:00 | March 11, 2015 01:30–8:00 | 6.5 | 468 | Non-dust |
| 15To-8 | April 26, 2015 08:00–18:30 | April 26, 2015 00:00–10:30 | 10.5 | 756 | Dust |
| 15To-9 | April 27, 2015 08:00–18:30 | April 27, 2015 00:00–10:30 | 10.5 | 792 | Non-dust |
aThe occurrences of dust events are evaluated by depending on lidar data, PM10 concentrations, or wind speeds