Question

Which of the following are most suitable indicators of SO2 pollution in the environment?

• A. Algae
• B. Fungi
• C. Lichens
• D. Conifers

Answer 1

The Correct Option is C

Lichens are very sensitive to S02 pollution. They are completely destroyed at places where there is S02 pollution in atmosphere. Therefore, they act as very good indicators of SO2 pollution. in predator fish and 124 ppm in fish eating birds like Sea Gulls. So the maximum biomagnification occurs in fishes in case of aquatic, ecosystem.