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| 24-4 Air Quality by Area Type and Roadside
Condition (2005) | | | | | | | | | | (microgram/cu.m.) | | | | | | Annual average air pollutant concentrations | | | Area Type and | | | | | | | Roadside | | | Total | Respirable | | | Sulphur | Nitrogen | Suspended | Suspended | | | Dioxide | Dioxide | Particulates | Particulates | | | | | | | | | Urban① | 23 | 60 | 81 | 55 | | | New Town② | 22 | 49 | 74 | 56 | | | Rural③ | 14 | 14 | - | 50 | | | Roadside④ | 22 | 96 | 112 | 75 | | | | | | | |
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. |
| "-" Not applicable. |
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