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      • Hong Kong has been named the world's worst city for light pollution. Commercial and residential areas Mong Kok, Tsim Sha Tsui and Causeway Bay are found to be the most severe areas of light pollution. Due to the spotlights and LED billboards, Hong Kong’s sky is many times brighter than other cities.
      en.wikipedia.org/wiki/Light_pollution_in_Hong_Kong

      Light pollution in Hong Kong - Wikipedia

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  3. nightsky.physics.hku.hk › en-hk › light-pollution-resourcesThe Seriousness of Light Pollution in Hong Kong

    According to the data collected by the HKU Department of Physics since 2003, the brightness of the Hong Kong urban night sky is at least 30 times higher than that in the less-populated countrysides. (Credit: NASA) Nighttime picture of Hong Kong and Pearl River Delta Region nearby taken from the International Space Station in space.

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      人們的生活經常依賴燈光，人口稠密的地區，室外照明便愈多 ...

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      Light Pollution – what it is, why we care, how we ...

  4. www.cnn.com › 2013/03/21 › worldHong Kong’s light pollution ‘worst in the ...

    2013年3月21日 · Hong Kong University study finds Hong Kong is the most light polluted city on Earth. Two-year study finds parts of city to be 1,000 times above international standards. Author says...

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  6. en.wikipedia.org › wiki › Light_pollution_in_Hong_KongLight pollution in Hong Kong - Wikipedia

    Hong Kong has been named the world's worst city for light pollution. Commercial and residential areas Mong Kok, Tsim Sha Tsui and Causeway Bay are found to be the most severe areas of light pollution. Due to the spotlights and LED billboards, Hong Kong’s sky is many times brighter than other cities. [1] Background.

  7. nightsky.physics.hku.hkHKU Light Pollution Research - University of Hong Kong

    Slogan 1. Monitor Light Pollution · Protect the dark sky. Slogan 3. Light Pollution Research at The University of Hong Kong. Slogan 5. Body. LIGHT POLLUTION RESOURCES. HK Night Sky Brightness Map.

  8. lbms03.cityu.edu.hk › oaps › ef2014-1205-lsy694Light pollution in Hong Kong - City U

    Because the stars are blocked by light pollution, astronomers find it hard to search the cosmos for new galaxies or planets. So, they tend to ask for a better solution in solving light pollution problems, for example, better design of lighting and introduce law to restrict the use of external lighting after 11:00pm.

  9. storymaps.arcgis.com › stories › e64f54f01cff4aa494820b25aa0aa714Bright light, bring problems - ArcGIS StoryMaps

    2023年5月22日 · The primary cause of light pollution in HK is the inappropriate use of outdoor lighting. There are many unshielded lighting fixtures in people's living environment. The situation is even worse due to the light trespass caused by illuminated billboards and TV flood walls in mixed commercial-residential districts.

  10. nightsky.physics.hku.hk › en-hk › about-usAbout Us | HKU Light Pollution Research - University of Hong Kong

    Light pollution is a form of environmental degradation caused by inappropriate and/or excessive use of artificial outdoor lighting that affects the natural environment. Poorly designed outdoor lighting not only wastes energy, money, and valuable earth resources, but also has negative impacts on our ecological systems and possibly our health.