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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.
- Light Pollution: Everything You Need to Know
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- Light Pollution: Everything You Need to Know
2020年3月13日 · A recent study, Light pollution is a driver of insect declines, says habitat loss, pesticide use, invasive species and climate change have all played a role in insect declines globally, but that artificial light at night is another important—but often overlooked—cause.
香港光污染的主要元凶是過量和不合當的人為室外照明，要改善香港嚴重的光污染問題，包括盡量減少使用不必要的室外照明、改裝現有的室外照明和留意它們的設計，使它們更對減少光污染有利、和選用有利天文觀測的光源。 減少 不必要的室外照明. 原則是合理地運用照明：不要加設非必要的照明，和關掉非使用中的照明。 但並不是叫大家將所有照明關掉、摸黑生活。 大家離開房間時順手把燈關掉，也可以簡單地達到目標。 再者，在深夜時關掉街上的霓虹廣告招牌，縮短高爾夫球場的泛光燈、郊野公園範圍內的街燈、青馬橋裝飾燈泡的照明時間等等，都是有關政府部門或機構可以考慮的方法。 在深夜時關掉室外照明有效嗎？ 有到過長洲觀星的人都知道，長洲最大的光污染來源之一是在觀音灣後山運動場的強力射燈，而運動場會在晚上十一時關燈。
2018年4月10日 · Outdoor lighting fixtures that shield the light source to minimize glare and light trespass help prevent light pollution. An illustrated guide to acceptable vs. unacceptable types of light fixtures can be found here .
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. Red uce Abuse of Outdoor Lightings.
2023年1月25日 · Quick facts. There are four main types of light pollution: skyglow, glare, light trespass and clutter. Human development, thoughtless behaviors, and poor light fixture design contribute to light pollution.
2024年2月20日 · Key takeaways. Global light pollution has increased sharply over the past three decades and rises about 10% more each year. Light pollution disturbs human and animal health and behavior. Artificial light can disrupt humans’ biological clocks and cultural traditions and increases hazards when driving and walking.
