Home
Class 12
BIOLOGY
The primary treatment of sewage involes...

The primary treatment of sewage involes

A

Digestion

B

Decomposition

C

Sedimentation and Filtration

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
It ivolves physical removal of particles -large and samll from the seqage through filtration and sedimentaion. Swquential filtration removes floating debris, then the grit (soil and small pebles ) are removed by dedimentation. All solids that settel down forms the primary sludge the suprnant forms the effluent.
Promotional Banner

Topper's Solved these Questions

  • HEALTH AND DISEASE

    ERRORLESS |Exercise Health And Disease|122 Videos

  • MOLECULAR BASIS OF INHERITANCE

    ERRORLESS |Exercise Molecular Basis Of Inheritance|469 Videos

Similar Questions

Explore conceptually related problems

Primary treatment of sewage is

Primary treatment of sewage is

During the primary treatment of sewage, solid paricles that settle down are called

Secondary treatment of sewage

What is primary treatment of sewage?

The primary treatment basically involves the physical removal of particles from the sewage through

The solids which settel after primary treatment of sewage are called

Which of the following processes are involved in primary treatemnt of sewage ?

ERRORLESS -MICROBES IN HUMAN WELFARE-Microbes In Human Welfare
  1. Integrated Pest Manaement (IPM) discourges the excessive use of

    Text Solution

    |

  2. The large vessels for growing microbnes on an industrial scale are cal...

    Text Solution

    |

  3. The primary treatment of sewage involes

    Text Solution

    |

  4. The amount of oxygen required by the microbes in the decompositionn of...

    Text Solution

    |

  5. During which stage of sewage treatment micrones are used

    Text Solution

    |

  6. The solids which settel after primary treatment of sewage are called

    Text Solution

    |

  7. What gases are produced in anaerobic sludge digestres

    Text Solution

    |

  8. Flocs' refer to

    Text Solution

    |

  9. A sewage treatement process, in which a part of decomposer bacteria pr...

    Text Solution

    |

  10. The purpose of biological treatement of water -water is to

    Text Solution

    |

  11. Which of the following in sewage treatement removes suspended solids.

    Text Solution

    |

  12. Activated sludge should have the ability to settle quickly so that it ...

    Text Solution

    |

  13. Wastewater treatment geneerates a large quantity of sludge, which can ...

    Text Solution

    |

  14. Match the following list of bacteria and their commercially important ...

    Text Solution

    |

  15. Match the following list of bioactive substance and their roles {:(,...

    Text Solution

    |

  16. Big holes in Swiss cheese are made by a

    Text Solution

    |

  17. BOD of waste water is estimated by measuring the amount of

    Text Solution

    |

  18. Which one of the folliwing alcoholic drinks is produced without distil...

    Text Solution

    |

  19. What would happen if oxygen availability to acitivated sludge flocs is...

    Text Solution

    |

  20. Which of the option shows following examle in ascending ordr in terms ...

    Text Solution

    |