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Campaigners warn that excessive use of artificial light is harming human health and biodiversity.

Bruxelles capitaleDavid smithSarah wienerRuskin hartleyBuglife smithSamuel challWorld tourism organizationLeibniz instituteInternational darkEuropean commissionLeibniz institute of freshwater ecologySky associationSibylle schroerFreshwater ecologyInland fisheriesDark sky association