Recently. noise pollution has taken place as one of the most human health disorders. The main sources of noise are coming from human malpractices on reckless car driving and the use of loud speakers in different festivals at different places. Behavioural study explores that in many places the local usual road traffic noise level exceeds the normal standards. https://www.roneverhart.com/Tasoliesi-Hackman-RTL-6-levyinen-15kW/