APPENDIX E AIR QUALITY MONITORING RESULTS FOR AUGUST 2001
Site: Lamma Power
Station Extension
Month: August 2001
24 hour TSP
Measurement:-
|
Date |
TSP concentration (mg/m3) |
Weather Information (From Hong Kong Observatory) |
|||||
|
Reservoir (AM1) |
East Gate (AM2) |
Ash Lagoon (AM3) |
Tai Yuen Village (AM4) |
Mean Wind Speed (km/hr) |
Prevailing Wind Dir. (°) |
Mean R.H. (%) |
|
|
02/08/2001 |
21 |
24 |
25 |
19 |
14.6 |
120 |
90 |
|
08/08/2001 |
19 |
29 |
15 |
17 |
11.8 |
200 |
75 |
|
14/08/2001 |
34 |
33 |
41 |
44 |
12.0 |
060 |
78 |
|
20/08/2001 |
44 |
46 |
55 |
51 |
15.2 |
070 |
73 |
|
26/08/2001 |
35 |
30 |
37 |
29 |
12.5 |
040 |
75 |
1 hour TSP Measurement:-
|
Date |
Time |
TSP concentration (mg/m3) |
||
|
Reservoir (AM1) |
East Gate (AM2) |
Ash Lagoon (AM3) |
||
|
02/08/2001 |
15:00-15:59 |
14 |
0 |
8 |
|
16:00-16:59 |
18 |
24 |
23 |
|
|
17:00-17:59 |
16 |
0 |
19 |
|
|
08/08/2001 |
15:00-15:59 |
8 |
10 |
4 |
|
16:00-16:59 |
7 |
11 |
4 |
|
|
17:00-17:59 |
10 |
0 |
6 |
|
|
14/08/2001 |
15:00-15:59 |
43 |
50 |
39 |
|
16:00-16:59 |
39 |
25 |
53 |
|
|
17:00-17:59 |
49 |
59 |
57 |
|
|
20/08/2001 |
15:00-15:59 |
51 |
57 |
41 |
|
16:00-16:59 |
42 |
17 |
43 |
|
|
17:00-17:59 |
53 |
55 |
61 |
|
|
26/08/2001 |
15:00-15:59 |
31 |
27 |
11 |
|
16:00-16:59 |
39 |
30 |
39 |
|
|
17:00-17:59 |
29 |
28 |
34 |
|
Remark:
(1)
The monitoring stations, Reservoir, East Gate
& Ash Lagoon are located within Lamma Power Station.
1-hr
TSP 24-hr
TSP
(mg/m3) (mg/m3)
Action Level 340 190
Limit Level 500 260
Calibration: Calibration
details are shown in appendix H.
Equipment used:
|
Location |
1-hr TSP |
24-hr TSP |
|
Reservoir and East Gate |
TEOM 1400a |
High Volume Air Sampler |
|
Ash Lagoon |
Partisol Model 2000 Sampler |
|
|
Tai Yuen Village |
- |
MINIVOL Portable Sampler |