Water Pollution · NCERT Biology

What is 'EcoSan' as mentioned in the context of environmental issues?

  1. An ecological survey of wildlife sanctuaries
  2. A dry composting toilet system for sustainable waste management
  3. A chemical disinfectant-based sanitation method
  4. A software platform for monitoring water pollution levels
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Correct answer: A dry composting toilet system for sustainable waste management

Ecological sanitation (EcoSan) is a sustainable approach that uses dry composting toilets to recycle human excreta into natural fertilizer. This method saves water and prevents the pollution of water bodies by sewage.

Difficulty: Medium Question 13 of 20

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