According to the National Institute on Deafness and Other Communication Disorders (NIDCD), exposure to familiar sounds can lead to noise-induced hearing loss (NIHL). Studies have proven that long or repeated exposure to sounds at or above 85 decibels can damage sensitive structures in our inner ear and lead to hearing loss. Below is a list of average decibel ratings for noises we hear every day:
It’s hard to find your articles in google. I found
it on 15 spot, you should build quality backlinks , it will help you to rank to google top 10.
I know how to help you, just type in google – k2 seo tricks
I read a lot of interesting content here. Probably you
spend a lot of time writing, i know how to save you a lot of
time, there is an online tool that creates readable, google friendly
articles in seconds, just search in google – laranitas free content