Question

Suggest control measures of noise pollution.

Answer 1

Hint: Noise pollution is the presence of unwanted or disturbing noise or sound which affects humans as well as wildlife. It causes great damage to health such as physiological problems, hearing stops, cardiovascular disease, hypertension, etc. There are various causes of noise pollution. And also there are several methods or measures by which we can control noise pollution.

Complete answer:
Noise pollution is excessive or unwanted noise that causes harmful effects on the human body and also affects the environment.

Various controlling measures of noise pollution are as follows:
- People working in noisy places such as industries are required to wear earmuffs, earplugs, or noise helmets that protect the individual from harmful noises.
- Aforestation plays an important role in controlling noise pollution as plants absorb the sound and prevent us from deleterious effects of noise. So, more trees should be planted.
- Distance should be maintained between railways stations, bus stations, and industrial places, etc from the living places. Specialized sound-absorbent machines should be manufactured such as glass wool, rubber, mineral wool, plastic, neoprene. Installment of soundproof chambers also decreases noise pollution.
- Human activities should be controlled such as less use of loudspeakers or amplifiers and less use of honing in traffic- prone areas.

Additional information:
- According to the World Health Organization, levels of sound less than 70 dB are fine to the living organisms.
- Above this range, it can harm the organisms.
- Noise causes the worst effect on the children and it may be permanent.
- It can also cause the death of the wildlife species.
- The ecosystem gets disturbed by harmful noises.

Note: Noise pollution also termed as sound pollution is the presence of unwanted noises in the environment that causes various harmful effects on the living organisms. Sources of sound pollution are transport, loud music, electrical generators, construction, explosions, and people. It causes hypertension, sleep disturbances, increased stress level, tinnitus, and cardiovascular disorders. There are many methods by which noise pollution can be reduced.