Search on: SLUDGE AGE 
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Descriptor English:   Sludge Age 
Descriptor Spanish:   Edad del Lodo 
Descriptor Portuguese:   Idade do Lodo 
Tree Number:   SP4.031.100.200.287.598.154
Definition English:   In the process of activated sludge, the time that a suspended solid particle has been under aeration. It is generally determined by dividing the weight of solids suspended in the aeration tank into the dairy addition of new suspended solids from raw wastes. 
See Related English:   Sludges (Environmental Health)
 
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:   51618 
Unique Identifier:   DDCS051618 

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