dear sir i would like to inform you that railway station of duliajan under tinsukia region is creating a lots of sound polution in our station para aria. in this mater we went yo the incharge of the duliajan rly station but he told us that he can't help us in this mater. so sir now we we write to you because we d't have onether way to solve this problem .we expect that you can solve this problem in a erly time.... my mail id is; mynul18@gmail.com