Noise pollution

The pollution of sound which is caused by unnecessary activites of man is called noise pollution. This pollutin is seen in urban areas than rular areas. It is the main problem of big cities areas. because in city area more vehicals run. The sound produed by vehicals horn is very noisey. It effets our ear. when we live long time in noisey place, we have problem of not hearing low sound. In city area population is increasing day by day. people of village areas is coming in city area. so, city areas is so crowde. when more people live in city area, they make noise also. In city areas, there is more development of communication and entertainment. people listen music in loud voice. Because of this pollution many health problem is create. we cannot live in pease and alone.