Question

. What is noise pollution? Name its major sources. Describe its harmful effects...please

Answer 1

Noise is happend due to loud sound

HARMFUL EFFECTS ARE:-

*We can lose our hearing power and etc

Answer 2

Definition of noise pollution. :

• annoying or harmful noise (as of automobiles or jet airplanes) in an environment.

its major sources.

• Gadgets like food mixer, grinder, vacuum cleaner, washing machine and dryer, cooler, air conditioners, can be very noisy and injurious to health. Others include loud speakers of sound systems and TVs, ipods and ear phones

its harmful effects

• it interferes with speech. In the presence of noise we may not able to follow, what the other person is saying.
• Noise leads to emotional and behavioral stress. A person may feel disturbed in the presence of loud noise such as produced by heating of drums.
• Noise may permanently damage hearing. A sudden loud noise can cause severe damage to the eardrum.
• Noise increases the chances of occurrence of diseases such as headache, blood pressure, heart failure, etc.
• Noise leads to increased heart beat, constriction of blood vessels and dilation of pupil.
• Noise is a problem especially for patients who need rest.
• Noise may cause damage to liver, brain and heart.