What is light pollution?

In the country to promote energy-saving emission reduction under the environment of our country environmental pollution worrying light pollution refers to the influence of natural environment, adverse effects on human normal life, work, rest and recreation, damage people observe the ability of objects, causing human discomfort and a variety of light damage human health. From 10nm to 1nm, the UV radiation, visible light and infrared radiation may be the source of light pollution under different conditions. Artificial light generated by a variety of light pollution, astronomical observation, human health, transportation, animal and plant growth and ecological environment will have a negative impact.