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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
Causes of water pollution are:
  • A
    Inorganic.
  • B
    Organic.
  • C
    Biological.
  • ✓
    All of these.
✓

Answer

Correct option: D.
All of these.
Water pollution occurs from organic pollutants like detergents, insecticides. Inorganic water pollutants include heavy metals, fertilizers, chemical wastes from industries. Bacteria, viruses and fungi that contaminate water are biological causes.

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