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1. www.scmp.com › news › hong-kongHong Kong’s glaring problem: green group finds shops ...

   www.scmp.com › news › hong-kong

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   2022年11月28日 · Light pollution is worsening but residents have no recourse to fix the problem, The Green Earth says Shops that signed charter promising to switch off are found with lights on, but blame ...

   • Where light pollution impacts marine life most – new global atlas ...

     Scientists do not yet know the impact of light ...

   • Light pollution in Hong Kong 'worst on the planet'

     Hong Kong is believed to be the world's worst city ...

2. www.scmp.com › news › people-cultureWhere light pollution impacts marine life most – new ...

   www.scmp.com › news › people-culture

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   2022年1月6日 · Scientists do not yet know the impact of light pollution on marine life, but a new global atlas pinpoints the locations of hotspots worth further investigation.

3. 其他人也問了

   Is Hong Kong the world's worst city for light pollution?

   • Hong Kong is believed to be the world's worst city for light pollution, with levels in Tsim Sha Tsui 1,200 times brighter than a normal dark sky. The findings were described as shocking by survey leader Dr Jason Pun Chun-shing, of the Department of Physics at the University of Hong Kong.

   Light pollution in Hong Kong 'worst on the planet' - South China M…

   www.scmp.com/news/hong-kong/article/1194996/light-pollution-hong-kong-worst-planet

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   Why does Hong Kong have a lot of light pollution?

   • In a crowded metropolitan like Hong Kong, the urban streets are dotted with countless street lamps and huge neon signs. These contributed to the serious light pollution in the city.

   The Seriousness of Light Pollution in Hong Kong

   nightsky.physics.hku.hk/en-hk/light-pollution-resources/educational-resources/seriousness-light-pollution-hong-kong

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   Why is light pollution a problem in Hong Kong & Pearl River Delta?

   • (Credit: NASA) Nighttime picture of Hong Kong and Pearl River Delta Region nearby taken from the International Space Station in space. As almost all human activities in the evening rely heavily on lightings, we expect that the higher the population density, the denser is the outdoor lighting, leading to more serious light pollution at that area.

   The Seriousness of Light Pollution in Hong Kong

   nightsky.physics.hku.hk/en-hk/light-pollution-resources/educational-resources/seriousness-light-pollution-hong-kong

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   Is light pollution affecting marine life?

   • Photo: The Green Earth. Marine light pollution may confuse animals that rely on natural light for navigation. For instance, green turtles, an endangered species on the International Union for Conservation of Nature Red List of Threatened Species, nesting on Sham Wan Beach, Lamma Island, could be disoriented by artificial light.

   How nightly marine light pollution harms sea life, the environment an…

   hongkongfp.com/2023/08/20/how-nightly-marine-light-pollution-harms-sea-life-the-environment-and-hongkongers/

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   What is the scope and importance of light pollution?

   • In this Review, we elucidate the scope and importance of light pollution and discuss techniques to monitor it. In urban areas, light emissions from sources such as street lights lead to a zenith radiance 40 times larger than that of an unpolluted night sky.

   Monitoring, trends and impacts of light pollution - Nature

   www.nature.com/articles/s43017-024-00555-9

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   What is light pollution?

   • Throughout this Review, light pollution is used to refer to “an increased volume concentration of photons in the nocturnal environment above naturally expected values” 19, 20. As with many other pollutants, the environmental impacts of light pollution are an unintended byproduct of a desired service: in this case, providing light for human beings.

   Monitoring, trends and impacts of light pollution - Nature

   www.nature.com/articles/s43017-024-00555-9

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4. www.scmp.com › news › hong-kongLight pollution in Hong Kong 'worst on the planet'

   www.scmp.com › news › hong-kong

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   2013年3月20日 · Hong Kong is believed to be the world's worst city for light pollution, with levels in Tsim Sha Tsui 1,200 times brighter than a normal dark sky. The findings were described as shocking by...

5. hongkongfp.com › 2023/08/20 › how-nightly-marine-lightHow nightly marine light pollution harms sea life, the ...

   hongkongfp.com › 2023/08/20 › how-nightly-marine-light

   2023年8月20日 · Marine light pollution caused by bright fishing lights is a growing concern in Hong Kong. It adversely affects the environment, disrupts coastal residents, harms marine life, and poses risks...

6. nightsky.physics.hku.hk › en-hk › media-coverageBlight of light: Why Hong Kong’s neon haze isn’t ...

   nightsky.physics.hku.hk › en-hk › media-coverage

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   2017年12月23日 · The Serious Global Problem of Light Pollution The Seriousness of Light Pollution in Hong Kong Light Pollution Brochure Reference Materials Reference Materials Articles & Papers Local Studies & Student Projects Light Pollution Organizations Talks Books

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

   nightsky.physics.hku.hk › en-hk › light-pollution-resources

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   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.

8. www.nature.com › articles › s43017/024/00555-9Monitoring, trends and impacts of light pollution - Nature

   www.nature.com › articles › s43017/024/00555-9

   2024年5月23日 · This Review outlines existing measurements and projections of light pollution trends and impacts, as well as developments in ground-based and remote sensing techniques that are needed to...