AERATION IN ACTIVATED SLUDGE PROCESS (BIOLOGICAL WASTEWATER TREATMENT)
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BTACTIVATED SLUDGE PROCESS (BIOLOGICAL WASTEWATER TREATMENT)
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UDC628.356.1/.4
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Descriptor GERBELÜFTUNG IM BELEBTSCHLAMMVERFAHREN (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Descriptor ENGAERATION IN ACTIVATED SLUDGE PROCESS (BIOLOGICAL WASTEWATER TREATMENT)
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Descriptor FREAÉRATION EN PROCÉDÉ PAR BOUE ACTIVÉE (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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Variant GERBELÜFTUNG/BELEBTSCHLAMMVERFAHREN (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Variant ENGAERATION/ACTIVATED SLUDGE PROCESS (BIOLOGICAL WASTEWATER TREATMENT)
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Variant FREAÉRATION/PROCÉDÉ PAR BOUE ACTIVÉE (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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NTBULKING SLUDGE (BIOLOGICAL WASTEWATER TREATMENT)
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NTAERATION TANKS IN ACTIVATED SLUDGE PROCESS (BIOLOGICAL WASTEWATER TREATMENT)