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Define soil pollution...

Define soil pollution

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Knowledge Check

  • Positive soil pollution is

    A
    Reduction is soil productivity due to addition of pesticides fertllizers and inductrial wastes
    B
    Reduction is soil productivity due to erosion and over use :
    C
    Converting fertile land into barren land by dumping ash garbage and rubbish
    D
    None of these

  • Negative soil pollution is

    A
    Reduction is soil productivity due to erosion and over use
    B
    Reduction is soil productivity due to addition of pesticides and industrial wastes
    C
    Converting fertile land into barren land by dumping ash sludge and garbage
    D
    None of the above

  • Which of the following is an example of negative soil pollution ?

    A
    Addition of radioactive dust
    B
    Addition of herbicides
    C
    Deforestation
    D
    Automobile exhaust

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