Category:Light pollution

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The main article for this category is Light pollution.
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This category is for light pollution, the excessive or obtrusive light produced by humans. It causes adverse health effects, obscures most stars to city dwellers, interferes with astronomical observatories, wastes energy, and disrupts ecosystems.
See also: Category:Noise pollution

Subcategories

This category has the following 2 subcategories, out of 2 total.

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