ABSTRACT
According to the data provided by “2012 national economic and social development statistical bulletin”, among the 316 monitoring city, city sound environment best quality of city area accounts for 3.5%, better accounted for 75.9%, mild pollution accounted for 20.3%, moderate pollution accounted for 0.3%[2]. Compared with 2011, acoustic environment quality of the city fell by 1.6% in 2012, the whole city regional acoustic environment is poor (see Table 1), noise condition needs to be improved.
