|
|
|
|
| 24-4 Air Quality by
Area Type and Roadside Condition (2004) |
|
|
|
|
|
| |
|
|
(microgram/cu.m.) |
| Area Type
and |
Annual average air pollutant concentrations |
| Roadside |
|
|
Total |
Respirable |
| |
Sulphur |
Nitrogen |
Suspended |
Suspended |
| |
Dioxide |
Dioxide |
Particulates |
Particulates |
| |
|
|
|
|
| Urban① |
26 |
66 |
83 |
60 |
| New Town② |
26 |
56 |
88 |
64 |
| Rural③ |
16 |
16 |
- |
53 |
| Roadside④ |
22 |
99 |
124 |
83 |
| |
|
|
|
|
|
|
|
|
|
Notes: ①Includes Kwai Chung,
Central/Western, Sham Shui Po, Kwun Tong, Eastern and Tsuen Wan.
②Includes Tai Po,
Sha Tin, Yuen Long and Tung Chung.
③Includes Tap
Mun.
④Includes
Causeway Bay, Central and Mong Kok.
|
|
