English

Which of the following occurs during secondary treatment? -

Advertisements
Advertisements

Question

Which of the following occurs during secondary treatment?

Options

  • There is reduction in BOD level.

  • There is vigorous growth of useful aerobic microbes into floes.

  • Primary effluent is constantly agitated in aeration tank.

  • All of the above

MCQ

Solution

All of the above

shaalaa.com
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×