Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Individual estimation programs and/or their underlying predictive methods and equations have been described in numerous journal articles in peer-reviewed technical journals. In addition, EPI Suite™ has undergone detailed review by a panel of EPA’s independent Science Advisory Board (SAB).

Data source

Reference
Reference Type:
other: Simulation software
Title:
Unnamed

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
EPI Suite v4.11 - Level III fugacity level
Media:
other: air - water - soil - sediment

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent

Results and discussion

Percent distribution in media

Air (%):
14
Water (%):
74.3
Soil (%):
11.4
Sediment (%):
0.258

Any other information on results incl. tables

 

       Mass Amount     Half-Life   Emissions

       (percent)         (hr)       (kg/hr)

Air             14             11.8         1000

Water         74.3           360          1000

Soil      11.4           720          1000

Sediment  0.258       3.24e+003    0

 

          Fugacity    Reaction    Advection   Reaction    Advection

           (atm)      (kg/hr)     (kg/hr)    (percent)   (percent)

Air       7.13e-011   2.07e+003   353         69          11.8

Water     8.59e-008    360         187         12          6.24

Soil      1.09e-007    27.6        0           0.919       0

Sediment 7.65e-008    0.139       0.013       0.00463     0.000433

 

Persistence Time: 84 hr

Reaction Time:   102 hr

Advection Time:  466 hr

Percent Reacted: 82

Percent Advected: 18

 

Half-Lives (hr), (based upon Biowin (Ultimate) and Aopwin):

Air:     11.82

Water:   360

Soil:    720

Sediment: 3240

Biowin estimate: 2.961 (weeks      )

 

Advection Times (hr):

Air:     100

Water:   1000

Sediment: 5e+004

Applicant's summary and conclusion

Conclusions:
The level III fugacity model contained in EPI Suite v4.11 gives the following estimates regarding the distribution and half-time of the test material in the following media :

Mass Amount Half-Life
(percent) (hr)
Air 14 11.8
Water 74.3 360
Soil 11.4 720
Sediment 0.258 3240
Executive summary:

The level III fugacity model contained in EPI Suite v4.11 gives the following estimates regarding the distribution and half-time of the test material in the following media :

Mass Amount Half-Life

%                  hr

Air                   14 11.8

Water 74.3 360

Soil 11.4 720

Sediment 0.258 3240