Which of the following is another name given to conventional bio filters? Options: A . &nbspPercolating filter B . &nbspFilter cake C . &nbspInjection recovery D . &nbspBio-luminescence

Which of the following is another name given to conventional bio filters?

Question

Which of the following is another name given to conventional bio filters?

Options:

A . Percolating filter

B . Filter cake

C . Injection recovery

D . Bio-luminescence

Answer: Option A
Answer: (a).Percolating filter

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