Table 1.
Cumulative totals of ragweed pollen and ragweed pollen allergens recorded during the whole pollen season and during the three LDT episodes of ragweed pollen in Poznań during 2011 season
| Period | Ambrosia pollen [P m−3] | Amb a 1 in stage 1 [pg m−3] | Amb a 1 in stage 2 [pg m−3] | Sum of Amb a 1 in both fraction [pg m−3] | Pollen potency [pg Amb a 1/pollen] |
|---|---|---|---|---|---|
| Episode I (23–27 August) | 161 | 578.8 | 82.8 | 661.6 | 5.0 |
| Episode II (4–5 September) | 47 | 170.1 | 25.0 | 195.1 | 4.5 |
| Episode III (17–18 September) | 16 | 32.1 | 3.1 | 35.2 | 1.9 |
| Season | 252 | 819.9 | 118.0 | 937.8 | 4.3 |