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Light pollution: Environmental impact, health risks and facts

Light pollution, or photo pollution, is the presence of excess artificial light and is the result of urbanization and industrialization. It is only one of the many forms of pollution on Earth, alongside plastic waste, greenhouse gases and sewage. 

Light pollution can have serious implications for our environment and even our health. Street lighting, domestic and commercial lights, vehicles and security lights all contribute to the creation of a dome-like shield of light pollution called skyglow



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