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 An aerial view of Hong Kong's cityscape during foggy conditions March 15, 2010. A humid maritime airstream is affecting the south China coastal areas, the Hong Kong observatory reported on Monday. [Photo/Agencies]  | 
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 A container ship sails past barges during foggy conditions at Hong Kong's Victoria Harbour March 15, 2010. A humid maritime airstream is affecting the south China coastal areas, the Hong Kong observatory reported on Monday. [Photo/Agencies]  | 
