Search on: PRIMARY TREATMENT 
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Descriptor English:   Primary Treatment 
Descriptor Spanish:   Tratamiento Primario 
Descriptor Portuguese:   Tratamento Primário 
Tree Number:   SP4.026.292.688
See Related English:   Primary Sedimentation
Wastewater Treatment
 
Allowable Qualifiers English:  
adverse effects analysis
classification economics
ethics ethnology
history legislation & jurisprudence
methods prevention & control
policies statistics & numerical data
Record Number:   25581 

Occurrence in VHL: 		 

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