Which of the following statements is incorrect?

  • A
    $A$ large area of forest has been lost in the tropical region.
  • B
    The ozone in the upper part of the atmosphere is harmful to animals.
  • C
    The greenhouse effect is a natural phenomenon.
  • D
    Eutrophication is a natural phenomenon of freshwater bodies.

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$II-$ Dairy management
$III-$ Water harvesting
$IV-$ Composting
$V-$ Chemical fertilizers
$VI-$ Chemical pesticides

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The Wildlife Protection Act was introduced in:

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