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6.5. Irregular applications, parent compound with metabolite, several soil studies
Table 7: Series of special times used by ESCAPE to calculate PECact and PECTWA
Parameter
Soil study 1
Soil study 2
Soil study
Soil study 4
3
soil density (kg/L)
1.5
soil depth (cm)
5
application rate (g/ha)
500, 750, 600, 1000
crop interception (%)
0, 25, 50, 90
application dates(d)
1st May, 10th May, 1st June, 1st July
parent molecular mass (g/mol)
250
metabolite molecular mass (g/mol)
200
metabolite formation fraction (-)
1 (100 %)
parent KOC (L/kg)
200
100
300
500
parent degradation data
SFO
FOMC*
HS*
DFOP
SFO DT50 (d)**
70
alpha**
1
beta**
1
HS DT501 (d)**
7
HS DT50 2 (d)**
70
HS break point (d)**
5
DFOP DT50 1 (d)**
7
DFOP DT50 2 (d)**
140
parameter g (-)**
0.5
metabolite KOC (L/kg)
20
10
30
50
metabolite degradation data
SFO
SFO
SFO
SFO
SFO rate constant (1/d)
35
350
140
14
(* separate consideration of residues within the year of application only, ** related to standard conditions)
On the following four pages copies of the ESCAPE-report for all four studies are presented
summarising the input data and all important results considering pore water concentrations
as endpoint..