2. Sample Papers
  3. Railways
  4. General Science & Technology
  5. Pollution of Air and Water

Railways General Science & Technology Pollution of Air and Water Sample Paper Water Pollution Sample Test Paper-21

  • question_answer
    Which of the following is a major source of thermal pollution in water bodies?

    A)  Sewage treatment plant

    B)  Solid waste disposal sites

    C)  Thermal power plant

    D)  All of the above

    Correct Answer: C

    Solution :

     Thermal power plants require a large quantity of water for cooling. The water after cooling is left in the water body. The temperature of the left water is generally very high and affects aquatic life.


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