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The growing threat of light pollution to ground-based observatories | SpringerLink
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Light Pollution is U.G.L.Y. By Phil Inderwiesen, Ph.D. (IES Member) January 4, 2007 Presentation to The Coastal Prairie Texas Master Naturalist Chapter. - ppt download
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THE IMPACT WE HAVE ON THE ENVIRONMENT. WATER POLLUTION Littering (throwing your garbage on the ground instead of in the trashcan). Oil spills (boats spilling. - ppt download
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Light Pollution Definition | Types of Light Pollution | How to Stop Light Pollution | Star Walk
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Light pollution: what is light smog? - CareElite
Light Pollution: The Overuse & Misuse of Artificial Light at Night - JMU
Light pollution | Definition, Causes, & Facts | Britannica