Answer: There are many causes of sound pollution having harmful effects on human body and mind. Sound pollution occurs when the vibration of sound is harsh, sharp and unpleasant to the ears. Acute sound pollution occurs in towns, cities and industrial areas. There are many causes of sound pollution. Enormous growth of human population and increasing use of machines in industrial works are among the main causes of sound pollution. Hydraulic horns and whistles of different motor vehicles plying on the roads also cause serious sound pollution. The grinding sounds of mills and factories also contribute to sound pollution to a great extent. Listening to music using microphones and loudspeakers, beating various kinds of drums, shouting of slogans on the roads also cause serious harmful sound pollution. Sound pollution causes many fatal diseases like heart attack, hyper tension, blood pressure, deafness etc. The normal growth of the children and the patients in hospitals are greatly affected by sound. Unmelodious and discontented sound often hinders the students to concentrate on their studies. It is man and the environment that can avert sound pollution for a healthy and happy life. The responsible authority of the government should take proper steps to reduce sound pollution to the limit of tolerance.
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