Which of the following is low energy consuming system for waste water treatment? Options: A . &nbspBiological wave contractor B . &nbspRotating biological contractors C . &nbspHigh rate bio filters D . &nbspConventional bio filters

Which of the following is low energy consuming system for waste water treatment?

Question

Which of the following is low energy consuming system for waste water treatment?

Options:

A . Biological wave contractor

B . Rotating biological contractors

C . High rate bio filters

D . Conventional bio filters

Answer: Option A
Answer: (a).Biological wave contractor

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