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What is Light Pollution?

Four elements

Impacts of Light Pollution

Ecosystems

Studies show harmful effects on wildlife and plants. 

Energy

A huge amount of energy is wasted on unneeded lighting.  Generating the wasted electricity produces greenhouse gasses. 

Safety

It’s a myth that more light means more safety.  Too much light can reduce safety. 

Health

Scientific studies show artificial light is linked to many diseases.