Search on: BIOLOGICAL TREATMENT 
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Descriptor English:   Biological Treatment 
Descriptor Spanish:   Tratamiento Biológico 
Descriptor Portuguese:   Tratamento Biológico 
Tree Number:   SP4.026.292.663
Definition English:   Wastewater treatment in which the biochemical or bacteria action is intensified in order to stabilize, oxidize and nitrify the existent organic matter. 
See Related English:   Activated Sludges
Bacterial Growth
Biodegradation, Environmental
Biological Reactions
Denitrification
Evaporation Lagoons
Oxidation Ditches
Stabilization Ponds
Wastewater Treatment
Wetlands
 
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:   25575 

Occurrence in VHL:
 

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