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Light Pollution And Its Effect On The Earth

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Light, is a type of wave that has electromagnetic radiation, traveling in transverse waves at a different wavelength from the sources to be visible to the human eye. With the presence of light, human could see things with the sense of sight. The light come from different sources but mainly from sunlight which enable process of photosynthesis where plants make their food and sustain life on earth. Light, is also a sign of civilization, showing the presence of human whenever light is seen from the earth from satellite. However, excessive, undesirable and uncontrolled lighting on the earth is a huge concern as light pollution is getting consequential. Back to the ancient times, it was not abnormal to use the stars for navigation, calendar and time. Haplessly, due to heavy industrialization and the increase usage of lighting, the younger generation loses the opportunity to admire the beauty of the sky. Light pollution is mainly due to bad outdoor lighting design which enables the light to shine in unwanted sites instead of focusing it on the area that needs light. Moreover, it also creates such effects like light trespass, glaring and sky glow.
There’s no doubt that human health could greatly affect by light pollution. Poorly lighting design will caused glaring on the eyes. This happens when unwanted and dreadfully directed light enter the eyes that affects vision. It is vulnerable for drivers at night as overly bright light from the cars of opposite direction of the road enters

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