Home
Class 7
CHEMISTRY
Some of the alternative sewage disposal ...

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets
Which of these toilets is most likely to contaminate water of a hand-pump installed nearby?

Text Solution

Verified by Experts

Septic tank toilets
Promotional Banner

Topper's Solved these Questions

  • PHYSICAL AND CHEMICAL CHANGES

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISE|102 Videos
LAKHMIR SINGH & MANJIT KAUR-WASTE WATER STORY-EXERCISE
  1. What is a septic tank ?

    Text Solution

    |

  2. Describe the septic tank based toilet with the help of a labelled diag...

    Text Solution

    |

  3. Where are septic tank toilets used ?

    Text Solution

    |

  4. which of the following statements about ozone are correct ? A. It i...

    Text Solution

    |

  5. Which of the following is not an inorganic impurity present in sewage?

    Text Solution

    |

  6. Which of the following organisms produce biogas from sludge in the dig...

    Text Solution

    |

  7. Which of the following can be used to disinfect the clean water in a ...

    Text Solution

    |

  8. Which of the following is not a water -borne disease ?

    Text Solution

    |

  9. One of the following type of trees are said to help in purifying wast...

    Text Solution

    |

  10. which of the following are used for the safe disposal of human excreta...

    Text Solution

    |

  11. Vacuum toilets are usually used in :

    Text Solution

    |

  12. Which of the following organisms produce biogas from sludge in the dig...

    Text Solution

    |

  13. A sewage treatment plant involves the following steps in its working ...

    Text Solution

    |

  14. A sewage treatment plant involves the following steps in its working ...

    Text Solution

    |

  15. Aerotion tank,Grit and sand removal tank, Second sedimentation tank, B...

    Text Solution

    |

  16. Some of the alternative sewage disposal systems for human waste are gi...

    Text Solution

    |

  17. Some of the alternative sewage disposal systems for human waste are gi...

    Text Solution

    |

  18. Some of the alternative sewage disposal systems for human waste are gi...

    Text Solution

    |

  19. Some of the alternative sewage disposal systems for human waste are gi...

    Text Solution

    |

  20. Some of the alternative sewage disposal systems for human waste are gi...

    Text Solution

    |