Search on: SECONDARY TREATMENT 
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Descriptor English:   Secondary Treatment 
Descriptor Spanish:   Tratamiento Secundario 
Descriptor Portuguese:   Tratamento Secundário 
Tree Number:   SP4.026.292.693
See Related English:   Aeration
Anaerobic Contact Process
Oxidation Ditches
Secondary Sedimentation
Wastewater Treatment
 
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:   25582 

Occurrence in VHL:
 

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