APPENDIX E AIR QUALITY MONITORING RESULTS FOR JUNE 2001
Site: Lamma Power
Station Extension
Month: June 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. (%) |
|
|
03/06/2001 |
15 |
14 |
15 |
19 |
10.8 |
110 |
82 |
|
09/06/2001 |
20 |
24 |
35 |
19 |
21.0 |
170 |
93 |
|
15/06/2001 |
20 |
25 |
52 |
17 |
8.3 |
100 |
88 |
|
21/06/2001 |
18 |
16 |
16 |
15 |
13.3 |
140 |
82 |
|
27/06/2001 |
28 |
21 |
47 |
6 |
30.8 |
120 |
93 |
1 hour TSP Measurement:-
|
Date |
Time |
TSP concentration (mg/m3) |
||
|
Reservoir (AM1) |
East Gate (AM2) |
Ash Lagoon (AM3) |
||
|
03/06/2001 |
15:00-15:59 |
11 |
4 |
14 |
|
16:00-16:59 |
17 |
18 |
12 |
|
|
17:00-17:59 |
22 |
3 |
10 |
|
|
09/06/2001 |
15:00-15:59 |
19 |
14 |
16 |
|
16:00-16:59 |
7 |
0 |
10 |
|
|
17:00-17:59 |
20 |
14 |
15 |
|
|
15/06/2001 |
15:00-15:59 |
25 |
18 |
34 |
|
16:00-16:59 |
2 |
1 |
33 |
|
|
17:00-17:59 |
28 |
5 |
38 |
|
|
21/06/2001 |
15:00-15:59 |
21 |
19 |
10 |
|
16:00-16:59 |
0 |
0 |
0 |
|
|
17:00-17:59 |
26 |
3 |
7 |
|
|
27/06/2001 |
15:00-15:59 |
7 |
15 |
29 |
|
16:00-16:59 |
3 |
0 |
14 |
|
|
17:00-17:59 |
5 |
3 |
17 |
|
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 |