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CMC Medical CMC-Medical VELLORE Solved Paper-2013

  • question_answer
    If large quantities of domestic sewage are continuously emptied into a small stream, it leads to

    A)  algal bloom

    B)  eutrophication

    C)  increase in temperature

    D)  None of these

    Correct Answer: D

    Solution :

                    Due to addition of large quantities of domestic sewage and wastes oxygen levels are deplected, which are reflected in term of BOD values of water.


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