light pollution by sophia perez
Post on 09-Feb-2017
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Light pollutionBy Sophia Perez
Light pollutionIf you live in the city, you probably haven’t seen many stars. This is an effect of light pollution. Light pollution is caused when light form a light sorce makes the sky around it lighter. One example are street lights. They cover up the light of many stars ,so you only see the brightest ones.
Air glow and cities• Air glow is another effect
of light pollution. It is caused when lights glow upward; a huge waste of light and energy.
Darker
Brighter
What causes light pollution?
3 ways to stop light pollution1.Use light shields and point them down.2.When star gazing, use red lights.3.Turn of the lights!
Thank you !!!!!!
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