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

???? ?????? PM2.5. ??? ???????? ????? ????? ????? ?????? ?? ?????? ???????? ?? ????? ???? ?????? Rika Sensors ????? ????? ????????. ???? ????? ?????? ???????? ????????? ?? ???? ??? ????? ??????? ???????? ??? ??????? ????????. ???? ???? ??? ?? ???? ??????? ???????? ???? ??? ???? ?????? ?? ?? ???? ????? ?? ????? ?????? ??? ??????? ??????? ???????. ?? ????? ????? ????? ??? ????? ??????? ???? ??????? ?????.

?????? ???? ????? ???? ????????? ?? ????????? ??????? ?? ???? ????? ??????? ???????? ??????? PM2.5? ???? ????? ??????? PM2.5? ???? ?? ???? ????? ?????? ?????? ?????? ?????? ?????? ???? ????? ???? ????? ???? ????? ??????? PM2.5 ???? ???? ?????? ???????. ??? ?? ???? ??? ??????? ??????? ???? ????? ???? ?????? ??? ??? ?????? ?????? ???? ????? ????? ?????? ????? ??? ??? ????? ????? ???? ??????? ??????. (????? ????? ?????? ????? ???? ???? ????? ????? ???? ????? ???? ????? ?????).