|
The population size
were all below 1,000 within 300m of each surveyed location
due to the rural locality. Most of the population experienced
a noise level below 55 dB(A) except for Tin Shui Wai,
whereby about 20% of population exposed to noise levels
of up to 61 to 65 dB(A). Tables 4.2a - 4.2d present
the population exposure pattern of the four monitoring
locations.
|
Table
4.2a Open Storage Area, So Kwun Wat
|
| Noise
Levels dB(A) |
Time
Period
|
|
Day
(0700-1900) |
Evening
(1900-2300) |
Night
(2300-0700) |
| above
70 |
0 |
0 |
- |
| 66-70 |
0 |
0 |
- |
| 61-65 |
0 |
0 |
- |
| 56-60 |
76 |
0 |
- |
| 55
or below |
200 |
276 |
- |
| Total
Population |
276 |
|
Table
4.2b Open Storage Area, Kam Tin
|
| Noise
Levels dB(A) |
Time
Period
|
|
Day
(0700-1900) |
Evening
(1900-2300) |
Night
(2300-0700) |
| above
70 |
0 |
0 |
- |
| 66-70 |
0 |
0 |
- |
| 61-65 |
0 |
0 |
- |
| 56-60 |
48 |
0 |
- |
| 55
or below |
932 |
980 |
- |
| Total
Population |
980 |
|
Table
4.2c Open Storage Area, Yuen Long
|
| Noise
Levels dB(A) |
Time
Period
|
|
Day
(0700-1900) |
Evening
(1900-2300) |
Night
(2300-0700) |
| above
70 |
0 |
0 |
- |
| 66-70 |
0 |
0 |
- |
| 61-65 |
0 |
0 |
- |
| 56-60 |
288 |
0 |
- |
| 55
or below |
176 |
464 |
- |
| Total
Population |
464 |
|
Table
4.2d Open Storage Area, Tin Shui Wai
|
| Noise
Levels dB(A) |
Time
Period
|
|
Day
(0700-1900) |
Evening
(1900-2300) |
Night
(2300-0700) |
| above
70 |
0 |
0 |
- |
| 66-70 |
0 |
0 |
- |
| 61-65 |
192 |
0 |
- |
| 56-60 |
552 |
0 |
- |
| 55
or below |
327 |
1071 |
- |
| Total
Population |
1071 |
|
|