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Human biology
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Refuse and refuse disposal
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Sewage disposal
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Sewage--Purification--Biological treatment
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Sewage--Purification--Activated sludge process
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Oxidation ditches
Oxidation ditches
Topic
sh85096310
·
id.loc.gov
Used for
Continuous loop reactors (Sewage treatment)
Ditches, Oxidation
Pasveer ditch process
Reactors, Continuous loop (Sewage treatment)
Broader Terms (2)
Sewage lagoons
Sewage--Purification--Activated sludge process
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