APPENDIX E AIR QUALITY MONITORING RESULTS FOR NOVEMBER 2001
Site: Lamma Power
Station Extension
Month: November 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. (%) |
|
|
06/11/2001 |
84 |
76 |
65 |
57 |
32.7 |
010 |
63 |
|
12/11/2001 |
89 |
94 |
89 |
100 |
36.6 |
080 |
59 |
|
18/11/2001 |
102 |
86 |
96 |
71 |
21.2 |
060 |
57 |
|
24/11/2001 |
94 |
82 |
92 |
69 |
11.6 |
060 |
68 |
|
30/11/2001 |
57 |
42 |
56 |
67 |
11.8 |
040 |
86 |
1 hour TSP Measurement:-
|
Date |
Time |
TSP concentration (mg/m3) |
||
|
Reservoir (AM1) |
East Gate (AM2) |
Ash Lagoon (AM3) |
||
|
06/11/2001 |
15:00-15:59 |
73 |
71 |
67 |
|
16:00-16:59 |
77 |
83 |
83 |
|
|
17:00-17:59 |
61 |
66 |
78 |
|
|
12/11/2001 |
15:00-15:59 |
109 |
110 |
107 |
|
16:00-16:59 |
78 |
72 |
83 |
|
|
17:00-17:59 |
86 |
80 |
88 |
|
|
18/11/2001 |
15:00-15:59 |
140 |
75 |
75 |
|
16:00-16:59 |
155 |
87 |
94 |
|
|
17:00-17:59 |
101 |
86 |
85 |
|
|
24/11/2001 |
15:00-15:59 |
64 |
61 |
60 |
|
16:00-16:59 |
74 |
70 |
63 |
|
|
17:00-17:59 |
80 |
71 |
68 |
|
|
30/11/2001 |
15:00-15:59 |
59 |
42 |
39 |
|
16:00-16:59 |
41 |
29 |
33 |
|
|
17:00-17:59 |
60 |
53 |
52 |
|
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 |