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Drainage — Social Studies STD 9 — Question

CBSE BoardEnglish MediumSTD 9Social StudiesDrainage1 Mark
MCQ
What affects the quality of the river water?
  • A
    Increasing urbanisation.
  • B
    Growing industrial and agricultural demands.
  • C
    Dumping of untreated sewage and industrial effluents.
  • ✓
    All of these.
✓

Answer

Correct option: D.
All of these.

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