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Diss Factsheets

Administrative data

Endpoint:
sediment toxicity: long-term
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 218 (Sediment-Water Chironomid Toxicity Test Using Spiked Sediment)
Deviations:
yes

Test material

Test organisms

Test organisms (species):
Chironomus riparius

Study design

Study type:
laboratory study
Test type:
static
Water media type:
freshwater
Type of sediment:
artificial sediment
Limit test:
no
Exposure duration
Duration:
28 d
Exposure phase:
total exposure duration

Test conditions

Reference substance (positive control):
no

Results and discussion

Effect concentrations
Duration:
28 d
Dose descriptor:
NOEC
Effect conc.:
> 1 140 mg/kg sediment dw
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
emergence rate
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes

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