SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    Phosphate pollution is caused by

    A)  Phosphate rock only

    B)  Agricultural fertilizers only

    C)  Sewage and phosphate rock

    D)  Sewage and agricultural fertilizers

    Correct Answer: D

    Solution :

    [d] Phosphate pollution of water bodies is caused by sewage and agricultural fertilizers. It leads to eutrophication and causes algal bloom. The algal bloom leads to 'oxygen: depletion in water bodies and causes death of other aquatic living forms.

You need to login to perform this action.
You will be redirected in 3 sec spinner