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JAMB Biology 2002 Question 20

Question 20

Pollution

The excessive use of agro-chemicals could lead to the pollution of

  1. A.the lithosphere
  2. B.the atmosphere
  3. C.fresh water
  4. D.space
Show the answer and explanation

Answer: C (fresh water)

Explanation

Rain washes fertilisers and pesticides from farms into streams, rivers and lakes. This pollutes fresh water and can cause algal blooms and fish deaths.