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Tus Neeg Sawv Cev Aerobic Bacteria
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Tus neeg sawv cev rau cov kab mob denitrifying rau kev kho dej khib nyiab
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Cov Khoom Siv Lim Bio Ball - Cov Khoom Siv Lim Bio uas pheej yig rau Cov Dej Khib Nyhiab thiab Cov Tshuab Dej
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Cov kab mob tshem tawm roj rau kev kho dej khib nyiab hauv nroog thiab kev lag luam
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BAF@ Tus Neeg Ua Dej Huv - Cov Kab Mob Lim Dej Zoo Tshaj Plaws rau Kev Kho Dej Pov Tseg Zoo
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COD Degradation Bacteria
