![]() Become a citizen scientist and helping to measure light pollution.Keep your blinds drawn to keep light inside. #ALL LIGHT EVERYWHERE INSTALL#If safety is concern, install motion detector lights and timers.Only use lighting when and where it’s needed.You can do this by following these simple steps. You can start by minimizing the light from your own home at night. The good news is that light pollution, unlike many other forms of pollution, is reversible and each one of us can make a difference! Just being aware that light pollution is a problem is not enough the need is for action. Each of us can implement practical solutions to combat light pollution locally, nationally and internationally. A growing number of scientists, homeowners, environmental groups and civic leaders are taking action to restore the natural night. Fortunately, concern about light pollution is rising dramatically. But a growing body of evidence links the brightening night sky directly to measurable negative impacts including The negative effects of the loss of this inspirational natural resource might seem intangible. Now, artificial lights overpower the darkness and our cities glow at night, disrupting the natural day-night pattern and shifting the delicate balance of our environment. In the United States and Europe 99 percent of the public can’t experience a natural night!įor three billion years, life on Earth existed in a rhythm of light and dark that was created solely by the illumination of the Sun, Moon and stars. If you live in an urban or suburban area all you have to do to see this type of pollution is go outside at night and look up at the sky.Īccording to the 2016 groundbreaking “ World Atlas of Artificial Night Sky Brightness,” 80 percent of the world’s population lives under skyglow. With much of the Earth’s population living under light-polluted skies, over lighting is an international concern. Glossary of Lighting Terms How Bad is Light Pollution? ![]() This light, and the electricity used to create it, is being wasted by spilling it into the sky, rather than focusing it on to the actual objects and areas that people want illuminated. The fact is that much outdoor lighting used at night is inefficient, overly bright, poorly targeted, improperly shielded, and, in many cases, completely unnecessary. Its sources include building exterior and interior lighting, advertising, commercial properties, offices, factories, streetlights, and illuminated sporting venues. Light pollution is a side effect of industrial civilization. (Image by Anezka Gocova, in “The Night Issue”, Alternatives Journal 39:5 (2013). The infographic above illustrates the different components of light pollution and what “good” lighting looks like.
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