Table K.4.
PECsw (μg/L) obtained for pesticide A in the run‐off scenario R2 (stream) based on the current and the new assessment approach following a single granular application of 1 kg/ha in maize with an intended application date on 23, 24, 25 or 26 May
| Intended application date | Current approach (FOCUS, 2001) | New approach | |||
|---|---|---|---|---|---|
| Application windowa (number of days) | PECsw (μg/L) | Application window (number of days) | Temp. perc. | PECsw (μg/L) | |
| 23/05 | 08/05 – 07/06 (31) | 20.4 | 20/05 – 26/05 (7) | 47.5th | 0.517 |
| 57.5th | 1.54 | ||||
| 67.5th | 2.37 | ||||
| 77.5th | 4.30 | ||||
| 87.5th | 5.02 | ||||
| 24/05 | 09/05 – 08/06 (31) | 24.3 | 21/05 – 27/05 (7) | 47.5th | 0.572 |
| 57.5th | 1.63 | ||||
| 67.5th | 2.53 | ||||
| 77.5th | 4.66 | ||||
| 87.5th | 5.07 | ||||
| 25/05 | 10/05 – 09/06 (31) | 0.390 | 22/05 – 28/05 (7) | 47.5th | 0.472 |
| 57.5th | 1.74 | ||||
| 67.5th | 2.70 | ||||
| 77.5th | 5.02 | ||||
| 87.5th | 5.38 | ||||
| 26/05 | 11/05 – 10/06 (31) | 0.390 | 23/05 – 29/05 (7) | 47.5th | 0.472 |
| 57.5th | 1.85 | ||||
| 67.5th | 2.87 | ||||
| 77.5th | 5.38 | ||||
| 87.5th | 7.62 | ||||
a
Start of application window (31 days) set to 15 days before the intended application date.