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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
Vermi $-$ processing toilet is:
  • A
    Alternative sources of energy.
  • ✓
    Alternative arrangement of sewage disposal.
  • C
    Alternative arrangement of sewage treatment.
  • D
    None of the above.
✓

Answer

Correct option: B.
Alternative arrangement of sewage disposal.
Vermi $-$ processing toilet: A design of a toilet in which humans excreta is treated by earthworms.
It has been found to be novel, with low usage of water toilets and a safe method for processing human waste.
The operation of the toilet is very simple and hygienic.
The human excreta is completely converted to vermi cakes that can be used to increase the fertility of the soil.

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