| >0.3 | >0.5 | >1.0 | >3.0 | >5.0 | >10.0 µm | |
| Before | ||||||
| Unit 10 | 0 | 4 | 16 | 63 | 209 | 587 |
| Unit 19 | 0 | 1 | 8 | 29 | 80 | 169 |
| Unit 33 | 0 | 3 | 14 | 57 | 192 | 719 |
| Unit 37 | 0 | 3 | 17 | 65 | 207 | 603 |
| After | ||||||
| Unit 10 | 0 | 3 | 5 | 4 | 7 | 8 |
| Unit 19 | 0 | 0 | 0 | 0 | 1 | 3 |
| Unit 33 | 0 | 0 | 0 | 1 | 2 | 7 |
| Unit 37 | 0 | 0 | 0 | 5 | 15 | 45 |