Question

Noise pollution could be minimised through :

(a) Treating hot water and effluents before releasing

them in rivers and ponds.

(b) By fitting smoke stakes

(c) Machinery and generators should be fitted with

silencers​

Answer 1

Answer:

May be c option is correct....

Answer 2

Explanation:

$\huge\mathcal\red{☆ANSWER☆}$

• Machinery and generators should be fitted with silencers.

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