Category:Light pollution

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This photo of New York City shows excessive sky glow, one form of light pollution.

Light pollution is excess or obtrusive light created by humans. Among other effects, it causes adverse health effects, obscures most stars to city dwellers, interferes with astronomical observatories, wastes energy and disrupts ecosystems.

The main article for this category is Light pollution.

Pages in category "Light pollution"

There are 16 pages in this section of this category.

Light pollution Dark Sky preserve ' 'Scuse Me While I Miss the Sky B Bortle Dark-Sky Scale C Campaign for Dark Skies

D Dark-sky movement I International Dark-Sky Association N National Dark Sky Week Nonpoint source pollution O Over-illumination P Photometry (astronomy)

R Radio spectrum pollution S Sky brightness Skyglow Sodium vapor lamp Street light

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Categories: Ecology | Health risks | Lighting | Pollution | Observational astronomy | Atmospheric and ocean optics

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• This page was last modified 06:52, 25 July 2006 by Wikipedia user Srleffler. Based on work by Wikipedia user(s) Viriditas.
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