Fighting Noise Pollution
Although living in a big city is exciting for many, it presents many downsides. One of these downsides is noise pollution, which is the “spread of unwanted sounds into the environment” [1]. According to The World Health Organization noise pollution occurs when a sound level is higher than 65 dB. In fact, a sound level becomes dangerous to the human ear at 75dB and even painful when above 120 dB [2]. However, sound levels are difficult to control; sound is everywhere, and we are constantly exposed to it. Sadly, being exposed to powerful sounds for years at a time can…
