Which of the following statements is correct?

  • A
    Algal bloom decreases fish mortality.
  • B
    Eutrophication refers to the increase in domestic sewage and wastewater in lakes.
  • C
    Biomagnification refers to the increase in the concentration of the toxicant at successive trophic levels.
  • D
    Presence of a large amount of nutrients in water restricts 'Algal Bloom'.

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