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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
RoadsideTotalRespirable
SulphurNitrogenSuspendedSuspended
DioxideDioxideParticulatesParticulates
  Urban①23608155
  New Town②22497456
  Rural③1414-50
  Roadside④229611275
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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