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activated sludge
biow., Umwelt ħama attivata; ħama bijoloġika
activated sludge Sludge that has been aerated and subjected to bacterial action; used to speed breakdown of organism matter in raw sewage during secondary waste treatment
Umwelt tajn attivat
activated sludge: 3 Phrasen in 1 Thematik
Biowissenschaften3