SEWAGE PONDS + CLARIFICATION PONDS + AERATED LAGOONS (BIOLOGICAL WASTEWATER TREATMENT)
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BTBIOLOGICAL WASTEWATER TREATMENT
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UDC628.357
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Descriptor GERABWASSERTEICHE + KLÄRTEICHE (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Descriptor ENGSEWAGE PONDS + CLARIFICATION PONDS + AERATED LAGOONS (BIOLOGICAL WASTEWATER TREATMENT)
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Descriptor FREÉTANGS CLARIFICATEURS + ÉTANGS À EAUX USEÉS (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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Variant GERABWASSERTEICHE (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Variant GERKLÄRTEICHE (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Variant GERSELBSTREINIGUNGSTEICHE (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Variant GERTEICHE/SELBSTREINIGUNGSTEICHE, KLÄRTEICHE, ABWASSERTEICHE (BIOLOGISCHE ABWASSERBEHANDLUNG)
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Variant ENGSEWAGE PONDS (BIOLOGICAL WASTEWATER TREATMENT)
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Variant ENGCLARIFICATION PONDS (BIOLOGICAL WASTEWATER TREATMENT)
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Variant ENGAERATED LAGOONS (BIOLOGICAL WASTEWATER TREATMENT)
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Variant ENGPONDS/SEWAGE PONDS, CLARIFICATION PONDS (BIOLOGICAL WASTEWATER TREATMENT)
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Variant FREÉTANGS À EAUX USEÉS (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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Variant FRECLARIFICATION/ÉTANGS DE CLARIFICATION (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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Variant FREÉTANGS DE LAGUNAGE (TRAITEMENT BIOLOGIQUE DES EAUX USÉES)
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NTFISH PONDS (BIOLOGICAL WASTEWATER TREATMENT)