7?, ???? 12? 1??? ?2? ?????? ????? 2013??? ???? ?????? ??? ???? ??? ???????? ?? ???? ?? ?? ??, ??? ????, ??? ??? ??? ??? GDP ???? ??? ???? ??? ???? ?????? ????? ?? ??? ????? ??? ????. ??? ??? 1? 11? 8? ??? ???????? ??? ?? ??? PM2.5 ??? 340-446???? 6? ????? ???(???).