Author: Antonio Da Roza

Date: 5/8/10

The source apportionment method of calculating air pollution emissions relies on data showing the chemical composition of particulates measured at air monitoring stations.

Based on the chemical signatures of air samples in Hong Kong, only 60% - 70% of the air pollution in Hong Kong has been shown to originate from the mainland. [1]

See Also

  1. Cross-border pollution
  2. Total emissions calculation
  3. Time-based analysis


  1. ‘Relative Significance of Local Vs Regional Sources’, Civic Exchange and Hong Kong University of Science and Technology, March 2007 - last accessed 7/8/10

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