Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2004

Materials and methods

Model:
calculation according to Mackay, Level III
Media:
air - biota - sediment(s) - soil - water

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Percent distribution in media

Air (%):
10.1
Water (%):
89.5
Soil (%):
0
Sediment (%):
0.4
Other distribution results:
results are based on initial emission to water of 100%

Any other information on results incl. tables

--------------------------------------------------------
Compartment                 Release
           100%     100%     100%        equal 
          to Air  to water  to soil    to a/w/s
--------------------------------------------------------
Air        97.2%   10.1%     29.4%       0.616%
Water       2.7%   89.5%      9.3%       45.8%
Soil        0.1%    0.0%     61.3%       53.5%
Sediment    0.0%    0.4%      0.0%      0.0782%
--------------------------------------------------------

Applicant's summary and conclusion

Conclusions:
Assuming as a most likely case a 100% release of MMB to water, the McKay Level III calculation predicts 10.1% emitted to air and 0.5 % remaining in the sediment. The model does not predict any emissons to soil.