Understand the effects of light pollution on the environment and humans
Learn about the effects of excess light at nighttime.
Encyclopædia Britannica, Inc.
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Encyclopædia Britannica, Inc.An overview of the role greenhouse gases play in modifying Earth's climate.
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Encyclopædia Britannica, Inc.Is light pollution even really pollution at all?
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Created and produced by QA International. © QA International, 2010. All rights reserved. www.qa-international.comWhen gases emitted by motor vehicles and industrial processes encounter clouds, the water vapour in the clouds combines with them to form acids, which are then returned to Earth as acid precipitation.
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Encyclopædia Britannica, Inc.Learn more about the major kinds of pollution in this infographic explainer.
