our reporter anna sacco went in search of sounds of silence in the big city. being out in nature with a good book nothing better. if you like me live in a big city. it's pretty hard to find a little peace and quiet. noise pollution it's everywhere you go but what is noise anyway noise a sound especially one that's loud on pleasant. from a physics standpoint though noise and sound are the same thing. both of the treble air on down. but there's a slight problem with our definition of what i consider noisy but not be noisy for you. still we can measure sound levels anything over 85 decibels is potentially dangerous and not only for your years. and research as noise and healthy living in the city was noise such a problem in the city noise is the 2nd memory mantle stress or after air pollution . it isn't health risk as it is just defined by their world health organization noise can cause sleep disturbances cardiovascular diseases cognitive impairment and long children especially. the constant noise is actually bad for you and it's a problem all over the world. a la