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    light pollution

    noun

    • 1. brightening of the night sky caused by street lights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets: "for many astronomers light pollution has been a disaster"
  2. Nov 14, 2024 · Light pollution is unwanted or excessive artificial light. It is a form of waste energy that can have adverse effects on birds and other migratory animals and degrade environmental quality. Artificial light is typically generated by electricity, which itself is usually generated by the combustion of fossil fuels.

  3. Light pollution is the presence of any unwanted, inappropriate, or excessive artificial lighting. [ 1 ][ 2 ] In a descriptive sense, the term light pollution refers to the effects of any poorly implemented lighting sources, during the day or night. Light pollution can be understood not only as a phenomenon resulting from a specific source or ...

  4. Apr 1, 2024 · Light pollution, the excessive or inappropriate use of outdoor artificial light, is affecting human health, wildlife behavior, and our ability to observe stars and other celestial objects. That Earthly Sky Glow. Light pollution is a global issue.

  5. Dec 24, 2021 · What Is Light Pollution? As defined by the International Dark-Sky Association, light pollution refers to any inappropriate or excessive use of artificial light, which affects humans, wildlife, and the climate. Light pollution can be in the form of glare, skyglow, light trespass, or clutter. The phenomenon of light pollution is a worldwide issue ...

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  7. Apr 5, 2022 · Light pollution, or photo pollution, is the presence of excess artificial light and is the result of urbanization and industrialization. It is only one of the many forms of pollution on Earth ...

    • Scott Dutfield
  8. Light pollution is the human-made alteration of outdoor light levels from those occurring naturally. It can affect wildlife, human health, energy, climate, and the night sky heritage. Learn how to reduce light pollution and restore the natural night.

  9. Mar 22, 2023 · Light pollution is excessive or misdirected artificial light that can have adverse effects on humans, wildlife, and the natural world. It is caused by various sources, such as streetlights, buildings, and illuminated signs. The consequences of light pollution are widespread, including disrupting the natural patterns of animals, affecting human ...

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