18
FRIDAY, FEBRUARY 14, 1992
一九九二年一月後空気質素報告
Hong Kong Air Quality Report for January 1992
350
250
200
8 8 8 8 8 8 8
150
100
Mong Kok 旺角
Key
Total Suspended Particulets.
* 1 * z
© Respirable Suspended Particulaca
Subhur Diaddle
Nitrogen Bladde
二氧化硫
二氧化氮
Concentration
Microgram per Cubic Meter
Concentration
Microgram per Cubic Meter
Concentration Microgram per Cubic Meter
250
200
150
100
50
200
150
100
50
3 5
11 13 15
17
10
21 23 25 27 29
January 1992
January 1992
ידי
E
Central / Western
KeyE Total Sunpended Pottsuent 薄浮粒子
Aseptable Suspended Particu
Suphu ladde
Mbogen ladde
thick
5
7
11
13
15
17
10
21 23
20 27 20 31
Kwai Chung 葵涌
Key
Tool Suspendecť Preticulata
浮出浮粒子
Fuspended Paris
Sulphur Divide
Nirogen Doddle
氧化硫
化氮
- 1x 20
5 7
11 13
15
17
10
21
25
27
20
31
January 1992
0
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