Question

Tree must be planted along the roadside and around building to reduce ________​

Answer 1

Explanation:

Trees also reduce air pollution and make environment green and clean. Trees are planted along the roads and around buildings so that it could cut off sound vibrations produced from vehicles speakers etc. , hence leading in prevention of Noise pollution. Trees absorb the noise produced by various sources.

Hope it's helpful for you ✌✌

Answer 2

Answer:

To reduce air pollution