/22
Air Quality Report JULY 1991
Monthly Average (μg/m3)
-
100
60
*
20
IB
Mong Kok
TSP
RSP
SO2
NO2
Daily Average (μg/m3)
Concanonoon (ng/m2)
TSP
RSP
Cononstratione. Exp/ml)
1304 1201
110
90
104
701
마
301
2
200
120)
100)
ᄆ
0
+
+
Π
+
0
อ
+
*
Concentrations (pg/m2)
140
130
1201
1501
100
100
70
Central / Western
Kwai Chung
SO2
NO2
TSP
RSP
SO2
NO2
TSP
RSP
H
JUL - 1990
JUL-1991
П
0
C+
C+
Conconexiona (ag/ml)
י
120+
100+
בי
G
+
E
+
0 +
Q
t 3179 11 13 13 17 19 21 29 29 27 29 31
1379 11 13 13 17 19 21:23 25 27 29 H
L
13379 11 13 15 17 19 21 23 25 27 29 31
Total Suspended Particulates, Duly AQO 260 pg/m3, act synergistically with other gaseous pollutants, respirable fraction has effects on health. Respirable Suspended Particulates, Daily AQO 180 μg/m2, cause respiratory illness, reduce lung function and have cancer risk for certain particles.
Concrotradiona (pg/m2)
140)
12:00
100+
Concentrači na Ung??)
320
200
tum
120
SO1 NO2
601
| 3 9 7 9 11 13 15 17 19 21 242 243 27 29 31
A
1J379 13 13 13 17 19 21 33 25 27 29 31
AA
1337 11 13 19 17 19 21 23 25 27 29 30
Sulphur Dioxide, Daily AQO 350 μg/m3, causes respiratory illness, reduces lung function and increases mortality rate at high level. Nitrogen Dioxide, Daily AQO 150 pg/m3,cases respiratory irritation, increases susceptibility to respiratory infection and impair lung development.
21
MONDAY, AUGUST 12, 1991
No comments yet.
Private notes are available after approval.