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Question

Eutrophication of water bodies is caused by the-

The correct answer is

Excessive discharge of nutrients

Excessive discharge of nutrients Nutrients like nitrates (NO_3^-) and phosphates (PO_4^{3-}) are essential for plant growth. Based on this analysis, the excessive discharge of nutrients is clearly the cause of eutrophication. Therefore, the excessive discharge of nutrients is the fundamental cause of eutrophication.

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Important Questions from Quality of Water

  1. On which scale the turbidity is measured?

  2. Which of the following represents the approximate overflow rate (litres/hours/m2) for the plain sedimentation tank?

  3. Water borne disease Typhoid fever is caused by

  4. Which of the following units is not used to measure turbidity of water?

  5. A hard water would have hardness (in $\text{mg/L}$):

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