é‹ÊŒ§‘å‹CŠÂ‹«•”‘å‹CŠÂ‹«‰Û
Œ»İ‚ÌPM2.5
PM2.5(ƒÊg/m3)
ŠÏ‘ªF 1Œ20“ú 20
’nˆæF Œ§–k“Œ•”
[21]
[–ß‚é]
˜@“c 4
Kè 0
‹vŠì 4
‰Á{ 3
‰H¶ 6
ŠÂ‹«‰ÈŠw‘ÛC 3
‹{‘ã 3
‹vŠì–{’¬©”r -1
[21]
[–ß‚é]