Second, light pollution may affect the health and well-being of human beings, that is, different types of light pollution. May cause adverse effects on human health in many respects, such as light pollution at night may cause reduction in the secretion of Melatonin (Melatonin) in the human body. Which is a natural type of cancer
, which is produced by the pineal gland. The result is that the symptoms of cancer, and so on.
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