Which of the following has the potential to ‘rough’ high strength industrial effluents prior to sewage discharge? Options: A . &nbspHigh rate bio filters B . &nbspConventional bio filters C . &nbspPercolating filters D . &nbspRotating biological contractors

Which of the following has the potential to ‘rough’ high strength industrial

Question

Which of the following has the potential to ‘rough’ high strength industrial effluents prior to sewage discharge?

Options:

A . High rate bio filters

B . Conventional bio filters

C . Percolating filters

D . Rotating biological contractors

Answer: Option A
Answer: (a).High rate bio filters

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