10.
Which of the following method is used to reduce the noise pollution along roads?
a) Planting trees around roads
b) Controlling traffic at road
c) Widening the road
d) Installing sound absorbent
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10.
Which of the following method is used to reduce the noise pollution along roads?
a) Planting trees around roads
b) Controlling traffic at road
c) Widening the road
d) Installing sound absorbent
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Explanation:
Noise pollution can be reduced by using silencers in vehicles, industrial machines, and home appliances reducing use of vehicle horns, running TV, radio and music systems at low volumes. Planting of trees along roads and buildings also help to reduce noise pollution
Answer:
Controlling traffic at road
Explanation:
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