Registration Dossier

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Biodegradation in water by Environmental Science Center’s PBT profiler
Author:
Environmental Science Center
Year:
2010
Bibliographic source:
PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: PBT Profiler Estimate
Principles of method if other than guideline:
Estimation database
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent

Study design

Oxygen conditions:
anaerobic
Inoculum or test system:
other: groundwater
Duration of test (contact time):
29 d
Reference substance
Reference substance:
not specified

Results and discussion

% Degradation
Parameter:
other: Half life values in water at 15 d
Value:
50
Sampling time:
15 d

Applicant's summary and conclusion

Executive summary:

Biodegradation of the substance in water is found to be 50%.