Bio filters are fed with effluent only after ____________ Options: A . &nbspInitial settlement B . &nbspBio-accumulation C . &nbspBio-degradation D . &nbspBio-magnification

Bio filters are fed with effluent only after ___________

Question

Bio filters are fed with effluent only after ____________

Options:

A . Initial settlement

B . Bio-accumulation

C . Bio-degradation

D . Bio-magnification

Answer: Option A
Answer: (a).Initial settlement

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