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| biofiltration (biofiltratio); biological filtration (biofiltratio) | |||
| biofiltration The distribution of settled sewage on a bed of inert granular material through which it is allowed to percolate. In doing so, the effluent is aerated thus allowing aerobic bacteria and fungi to reduce its biochemical oxygen demand (污水在惰性颗粒材料(通过它允许渗透)的环境中的分布。这样做可以使污水与氧结合，从而使好氧细菌和真菌减少它们生化需氧量。) | |||
| biological filtration; biofiltration | |||
| biofiltration (法); biologic filtration | |||
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| biofiltration | |||
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| biofiltration | |||
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