The effect of pollution is first and most marked on:
Correct answer: C. Natural flora of a place
- A. Natural geo-chemical cycles
- B. Natural balance of our environment
- C. Natural flora of a place
- D. All the above three
Explanation
Natural flora is often affected first and most visibly because plants are fixed in place and directly absorb pollutants from air, water and soil. Broader environmental balances and geochemical cycles are also disturbed, but they are not the most immediate biological target in this framing.
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