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2015 1 30 , (ISS) ѹݵ ϴ ߸ ̴. αٸ , 䰡 Ӵ. ̿ 㿡 巯 . 2014 ¸ м , ѱ ϴ 89.4%, Ż(90.4%) ̾ 2 Ҹ ȾҴ. ̴ Ұ 30 ȭ. 1980븸 ص 츮 ߰ ϰ ߿ ʴ . ٸ Ȳ . ϴ ⸦ Ȯ ִ (Light Pollution Map) Ʈ ô. ۸ó տ . ˷ϴ ִ. , , , Ķ ذ ɰ ̴. ü ȭ, ȭ 뵵ÿ ֺ . ذ Ͼ ִ ġ Ѵ´. ̷ ȭ Ұ Ͼ. ʹа 帮 ÷ټ Ҽ ΰ ڷḦ м, 25Ⱓ(1992~2017) ΰ ذ 49% ߴٴ Ҵ. 49% ġ ġ. û dz ߱ ̿ (LED) ΰ Ƴ ϴ ̴. LED ϸ 1992~2017 ü ñ 270% ְ, Ư 400% ̸ ִٴ ǰ Ҵ. ǻ ó ؿ ô ִٰ . Ż бҸ ߽ , ̱ û 縦 ó α 80% ̻, ̱ α 99% ̻ ؿ ô ִٴ Ҵ. ֺ ° ̴.
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翡 Ͽ, ۱ǹ ȣ , մϴ.