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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.
- Urban Sky Glow
- Light Trespass
- Over-illumination
- Glare
- Light Clutter
While it sounds kind of poetic, the brightening of the night sky over inhabited areas is actually responsible for the disappearance of the Milky Way and stars from many areas. As IYA2009 points out, “increasingly, the most important equipment needed to enjoy the wonders of the night sky is an automobile with a full tank of gas and a map.”
Noise complaints aren’t uncommon, but how about light complaints? This might happen with light trespass, when unwanted light enters private property, be it from a neighbor, passing headlights, or street lamps.
This often overlaps with urban sky glow and occurs when excessive light is used to bring attention to an important building. Landmarks, historic buildings and attention-seeking skyscrapers come to mind.
When unshielded light from one source spills into the sky and elsewhere; glare can reduce visibility and can be blinding.
Excessive groupings of light that are bright and confusing, commonly found in over-lit cities and inhabited areas. The proliferation of clutter contributes to urban sky glow, trespass, and glare. UK-based LED lightbulb site, LEDLights.co.uk, created this infographic that explores how these forms of light pollution effect the planet. © LEDLights.co....
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
Apr 1, 2024 · Most environmental pollution on Earth comes from humans and their inventions. Take, for example, the automobile or that miraculous human-made material, plastic.Today, automobile emissions are a major source of air . pollution contributing to climate change, and plastics fill our ocean, creating a significant health hazard to marine animals.
Jun 11, 2020 · Light pollution is the excessive and disruptive use of artificial light. Most light pollution comes from outdoor lighting, advertisements and streetlights. Another major source is indoor light from large buildings like office towers. The three main forms of light pollution are glare, skyglow, and light trespass.
May 23, 2024 · Light pollution also has physical and societal impacts; for example, it can alter atmospheric chemistry by providing enough energy to initiate night-time ground-level ozone production 16 and ...
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The use of artificial light at night has expanded and intensified over past decades, and recent advances in LED technology have accelerated those trends. Light pollution severely disrupts nocturnal ecosystems, interferes with the natural rhythms of plants and animals, mars the wilderness experience and landscape beauty, carries risks to human health and safety, and wastes energy.
