Question
Biology Question on Environmental Issues
Green muffler is related to _________ pollution.
A
noise
B
air
C
soil
D
both (a) and (b)
Answer
noise
Explanation
Solution
Green muffler or green belt vegetation is row of trees and shrubs grown and maintained to serve as noise absorbers. It also helps in reduction of air pollution by absorbing pollutant gases and causes settling of suspended particulate matter or dust generated by moving vehicles.