A 3-D noise map of Hong Kong Island around the Victoria Harbour area. The colours represent the range of road traffic noise levels that affect residents at different heights. This figure is from the report "Advancement of three-dimensional noise mapping in Hong Kong" by Chi-wing Law, Chee-kwan Lee, Aaron Shiu-wai Lui, Maurice Kwok-leung Yeung and Kin-che Lam, of the Department of Geography and Resource Management, The Chinese University of Hong Kong.

Hong Kong's noise pollution needs taking seriously

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A 3-D noise map of Hong Kong Island around the Victoria Harbour area. The colours represent the range of road traffic noise levels that affect residents at different heights. This figure is from the report "Advancement of three-dimensional noise mapping in Hong Kong" by Chi-wing Law, Chee-kwan Lee, Aaron Shiu-wai Lui, Maurice Kwok-leung Yeung and Kin-che Lam, of the Department of Geography and Resource Management, The Chinese University of Hong Kong.
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