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Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary literature. Original reference is not available.

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
1,2-Dichlornitrobenzole (1,2-Dichlor-3-nitrobenzol, 1,2-Dichlor-4-nitrobenzol)
Author:
BUA (Beratergremium umweltrelevanter Altstoffe) (BUA)
Year:
1990
Bibliographic source:
Gesellschaft Deutscher Chemiker (Hrsg Behret) Bd 52, VCH (Verlag Chemie), Weinheim
Reference Type:
study report
Title:
Unnamed
Year:
1987

Materials and methods

Principles of method if other than guideline:
the inhibition of gas evolution by activated sludge under anaerobic conditions was investigated
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
activated sludge of a predominantly domestic sewage

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC0
Effect conc.:
11 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
other: gas evolution
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
45 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
other: gas evolution

Applicant's summary and conclusion