التلوث الضوئي: عالم بلا ظلام؟

التلوث الضوئي: عالم بلا ظلام؟

التلوث الضوئي: عالم بلا ظلام؟

19 سبتمبر 2013 15:10 dw.de dw.de

الأضواء الاصطناعية التي تنتشر في المدن تجعل الكثير من المواقع في سماء الليل مضيئة، وهو ما يبعث على قلق الفلكيين من فقدان الليل لسواده وظلمته. بالإضافة إلى ذلك، فإن التلوث الضوئي يؤثر على الحيوانات وعلى صحة الإنسان…

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