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  1. www.info.gov.hk › gia › generalLCQ8: Reducing light pollution - Gov

    2024年2月21日 · To minimise light nuisance caused by external lighting, the Government launched the voluntary Charter on External Lighting (the Charter) in 2016 and implemented enhancements to the Charter on January 1, 2023, including the requirement for participants to turn off non-static lighting installations or switch them to static mode one hour earlier (i...

  2. www.weforum.org › agenda › 2023How to reduce light pollution: This is what is being done | ...

    2023年2月14日 · Light pollution is caused by artificial light sources such as street lamps, houses, and skyscrapers. Efforts are being made globally to reduce light pollution, including education campaigns and the use of smart lighting controls and shielded lamps.

    • Or Graur

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  4. nightsky.physics.hku.hk › en-hk › light-pollution-resourcesHow to Reduce Light Pollution? | HKU Light Pollution Research

    The ways to reduce the light pollution include reducing as many useless outdoor lighting as possible, modifying the existing lightings and redesigning them to become more dark-sky friendly, and choosing astronomical-friendly lighting sources.

  5. nightsky.physics.hku.hkHKU Light Pollution Research

    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.

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

    The issue of light pollution in Hong Kong rose to public prominence in 2008, [2] and the government initiated a policy review the following year, [3] culminating in the 2011-2015 "Task Force on External Lighting" to look into the problem, including two rounds of [2]

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

    The project aims to promote a standardized night sky measurement method for worldwide research on light pollution, to promote public engagement through live light pollution data and night sky measuring programs, and to highlight the negative environmental

  9. www.scifac.hku.hk › news › newsletter-spotlight-light-pollutionTranslational Research Series: A cultural, behavioural, and ...

    Dr Jason PUN from the Research Division for Physics and Astronomy and his team underpinned a long-term cultural, behavioural, and regulation movement against light pollution, that combines rigorous scientific research to promote public awareness of the