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The Harm of Noise Pollution for Human Health
http://deafnotes.com/ubb/ubbthreads.php?ubb=showflat&Number=560
“The Harm of Noise Pollution to the Health of Human’s body and mind are as follows:
1. Loud noises can cause ear discomfort, such as ear ringing, ear pains and hearing loss, etc. Noises above 115db can even lead to deafness. According to statistics, about 50 percent of those who are exposed to the noise above 80db for a long time lose their hearing…”
