<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">light pollution</topic></authority><related type="broader"><topic>pollution by agent</topic></related><variant type="other"><topic>pollution, light</topic></variant> <note xml:lang="en"><![CDATA[ Any unwanted manmade atmospheric light together with its adverse effects, such as glare, the intrusion of light from one property onto the premises of others, and the sky glow from urban centers. ]]></note></mads>