Question

2 lines about sound pollution

Answer 1

Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with ranging impacts on the activity of human or animal life, most of them harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.

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Answer 2

Answer:

the main types of sound pollution

Explanation:

1. Industrial noise is caused by the running of industrial machinery and appliances which can produce continuous or impulsive noise. For example, the exhaust fans that run 24/7 is a form of continuous noise while impulsive noise is evident in the sound made by pile drivers used in construction.

2. Transport noise is basically the noise produced by vehicles and its users. This includes the sound of the engine running and the honking heard during traffic jams.

3. Intermittent noise can be in the form of an MRT train passing through occasionally.