濃度
(微克/立方米)
Concentration
Microgram per Cubic Meter
濃度
(微克/立方米)
Concentration
Microgram per Cubic Meter
濃度
(*27/20)
Concentration Microgram per Cubic Meter
13
FRIDAY, JANUARY 17, 1992
一九九一年十二月份空氣質素報告
Hong Kong Air Quality Report for December 1991
400
300
200
100
Mong Kok 旺角
Key Total Suspended Particulata
rt
Raapkable Buspendeci Particulate
Sulphur Diable
Htrogen Dodde
總懸浮粒子
-
に乳化
5
December 1991
11
13
15 17 19
21 23 25 27
31
一九九一年十二月
200
150
100
50
1
3
5 7
9
11
13
15
17
10
December 1991
一九九一年十二月
350
300
250
200
150
8 8 8 8 8 8 8
100
7
11
13 15 17 19
3 5
December 1991
・九九一年十二月
Central / Western &
Key
Total Suspended Partiolate
懸浮粒子
Respirable Suspended Partzuake |
&
Sulphur Dlodde
-RAKZE
Nitrogen Dodde
LAK
21 23 25 27
韩
Kwal Chung 葵涌
Key Toor Suspended Particulate
Resprich Sur
Rubhur bladde
Nitrogen Dioxid
懸浮子
可吸入懸
F Licz
・化氣
&
20
01
/14