Noise is a form of environmental pollution is very harmful noise is a combination of sounds intense and prolonged, causing discomfort to the listener, affecting the course of work and rest of the people . noise generated from many sources such as
traffic noise in
noise during construction
noise in the manufacturing, industrial and living in
the present noise pollution has increasingly become problematic and dangerous direct impact on the health and life of human
noise from 50dB degrade performance, from 70dB: increased breathing and heartbeat, increased body temperature and blood pressure, from 90dB: fatigue, insomnia, auditory damage
to overcome noise pollution we need to plant more trees, soundproof walls, ... so the noise does not affect the people around
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