Answer:
Following are the causes and sources of noise pollution:
Industrialisation:
Industrialisation has led to an increase in noise pollution as the use of heavy machinery such as generators, mills, huge exhaust fans are used, resulting in the production of unwanted noise.
Vehicles:
Increased number of vehicles on the roads are the second reason for noise pollution.
Events
Weddings, public gatherings involve loudspeakers to play music resulting in the production of unwanted noise in the neighbourhood.
Construction sites:
Mining, construction of buildings, etc add to the noise pollution.
Noise Pollution Examples
Following are the examples of noise pollution:
- Unnecessary usage of horns
- Using loudspeakers either for religious functions or for political purposes
- Unnecessary usage of fireworks
- Industrial noise
- Construction noise
- Noise from transportation such as railway and aircraft
