??????(4??22??)????????: ??????? (PM2.5)??????????????? 1)???????????? ????:??2.5

1
??????(4??22??)???????? ???????
(PM2.5)???????????????1)????????????
??????2.5µm??????????(PM2.5) Particulate
Matter 2.5 ???????10µm????????(RSP) Respirab
le Suspended Particulate2)???????????????????
???????????????????????? ??????????????(??22?2?25
?) ??? ??? ???????????????????
??????????????????????? ????? ????? ???????
???? ??????????? ?????????????????????
???????????????????????????? ???????
???????????? ?
2
??????????????2.5µm??????????Particulate
Matter (PM2.5)
???? 2009?6?
?10µm??? ??????
?????????? ??????? ???10µg/m3?? 24hr25µg/m3?? ?
????? ?10µm?? ???????(Respirable Suspended
Particulate RSP)
3
??????4??22???PM2.5?????(H20????)
???? ????? ?????? ??????? ? 5?
??? ?5?
??? ? 7?
????? ????? 5?
????????????
4
???7?????????????????????Secondhand smoke
exposures in indoor public places in seven Asian
countries(Int J Hyg Environ Health???)
?? ??? ??? ?? ????? ????? ?????
?????????????????
??????????PM2.5?????160µg/m3? WHO Air Quality
Index (24?????25µg/m3)??6.4?????????
5
????????
?? ??
??2.5µm??????????PM2.5 ???? ????????? WHO Air Quality Index??????????? ????10µg/m3?? 24h???25µg/m3?? ????????????????????????????????????????
?????? RSP ?10µm ?? ????? ???????????? ?????????????? ????????????? WHO AQI???????
6
????????µm????????????????????(RSP?µm??)0.7PM
2.5 ?????????????????????????????
RSP???2? (???????) ???0.8??????
PM2.5??? ???295??????
????????????10?20µg/m3? ??????0.1?0.2µm???????2???
?????????
7
????????????????????????????PM2.5???
????????
????????
8
??????????????(?????????) ????????????
???
???
9
?????????????????? ???????????????
??? ????
????????? ?????????
????? ???
2010?2??????????????????????????!
10
??????????????????????????
??????? 15??6????? ?????????? ????????
11
??????????????????????

• ?????????????????
• ???????????????????

12
????????????????????17??
41?
018??
27?
1936??
19?
??????

• 11??????????
• ?????17??

???????300???????17??
13
??
http//www.tobacco-control.jp/
?????

• ?????????????????(PM2.5)??????
• ????????????????????????
• ???????????????????17??
• ???????????????

• ???????2009?11??12????????????????????????????????
  ??