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COD
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DeCS
Descriptor
English
:
Chemical Oxygen Demand
Descriptor
Spanish
:
Demanda Química de Oxígeno
Descriptor
Portuguese
:
Demanda Química de Oxigênio
Synonyms
English
:
COD
Tree Number:
SP4.016.152.678.159
SP4.016.172.928
SP4.026.247.458.009
Definition
English
:
Index of the
oxygen
comsumption capacity of the inorganic and
organic matter
that is present in water and wastewater. It is expressed as the amount of
oxygen
that a chemical oxidant consume in a specific test. It makes no difference between the instable or stable
organic matter
so it does not necessarily interfere the biochemical
oxygen
demand.
See Related
English
:
Aeration
Dissolved Oxygen
Oxygen Consumption
Oxygen Level
Water Analysis
Water Chemical Characteristics
Water Pollution
Allowable Qualifiers
English
:
AE
adverse effects
AN
analysis
CL
classification
EC
economics
ES
ethics
EH
ethnology
HI
history
LJ
legislation & jurisprudence
MT
methods
PL
policies
PC
prevention & control
SN
statistics & numerical data
Record Number:
25137
Occurrence in VHL
:
Similar:
DeCS
CID-10
SciELO
LILACS
LIS