4th Class Science Weather, Air and Water Question Bank Water

  • question_answer
    Pollution of water bodies can be controlled by _____ .

    A) releasing industrial effluents into water bodies.

    B) dumping waste in water bodies.

    C) throwing plastic into water bodies.

    D) treatment of sewage waste before disposal.

    Correct Answer: D

    Solution :

    If all the wastes are treated before disposal, then water pollution can be controlled.


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