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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
Vermi-processing toilet is beneficial because:
  • A
    It reduces the diseases.
  • B
    It increases soil fertility.
  • ✓
    Both $A$ and $B.$
  • D
    It reduces electricity
✓

Answer

Correct option: C.
Both $A$ and $B.$

 Vermi - processing toilets is a design of a toilet in which humans excreta is treated by earthworms.
In this process, human excreta is completely converted to cake like structures called vermi cakes by earthworms.
Vermi cakes are used mostly in the soil as manure and fertilizers.
The vermi - processing toilet is beneficial because It reduces diseases and increases soil fertility.

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