Pollution Effects · Botany

Which pollution effect is caused by excessive suspended particles in water?

  1. Increased transparency of water
  2. Immediate and complete removal of all harmful bacteria and microorganisms
  3. Permanent rise in soil fertility
  4. Reduced light penetration and lower photosynthesis in aquatic plants
Show answer and explanation

Correct answer: Reduced light penetration and lower photosynthesis in aquatic plants

Suspended particles increase turbidity and reduce light penetration into water. This can decrease photosynthesis by submerged aquatic plants and algae.

Difficulty: Medium Question 9 of 20

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