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类似的网站 Texasida.Org
Texas Dark Sky Association
描述: Texas Dark Sky Association is dedicated to the reduction of light pollution and preserve the beauty of the nighttime environment by providing information to concerned individuals and organizations
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网站主题: issues
Official Information on the Abbey St-Joseph de Claival of Flavigny, France
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A Dedicated and Active Astronomy Club, which prides itself on Education, Telescope Making, Mirror Making, and preserving the Night Sky.
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Working to stop the loss of productive farmland and promote healthier farming practices in the U.S.
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The Virginia Outdoor Lighting Taskforce (VOLT) - promotes the use of safe and efficient outdoor lighting
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British Astronomical Association - Amateur Astronomy in the UK
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Information about bird conservation, Canadian endangered species, parks and protected areas, and connecting people with nature.
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SYDNEY OUTDOOR LIGHTING IMPROVEMENT SOCIETY INC.
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