Which of the following are most suitable indicators of SO2 pollution in the environment?
Correct answer: C. Lichens
- A. Algae
- B. Fungi
- C. Lichens
- D. Conifers
Explanation
Lichens are very sensitive to SO2 pollution. They are completely destroyed at places where there is SO2 pollution in atmosphere. Therefore, they act as very good indicators of SO 2 pollution.
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About Man and His Environment
Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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