?????? ???? PM2.5

?????? ???? PM2.5: ???? ???? ???? ??????? ?????? ?????? ?? ??????? ??????? ?????? ?????? ???????? ???????? ??? ????? ????????? ?????? ???????? ??????. ??? ????? ?????? ???? PM2.5 ????? ?? ???????? ???????? ?? ??? ????? ???? ???? ???? ???? ??????? ???????.

???????? ???? PM2.5: ?????? ?? ??? ????? ??? ?????? ????? ???????. ??? ??? ?????? ???? PM2.5 ?? ????? ???? ????? ??? ????? ????? ??? ???? ??? ??? ???? ??????? ???? ????. ??????? ?? ?????? ?? ??? ??????. ?????? ????? ???? ????? ????? ?????? ?????? ???? ????? ???? ????? ???????? ???? ???? ??????? ???? ??????? ???????? ?? ???????.