<?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">chemical plants</topic></authority><related type="other"><topic>chemicals</topic></related><related type="broader"><topic>processing plants</topic></related><variant type="other"><topic>chemical factories</topic></variant><variant type="other"><topic>chemical industry plants</topic></variant><variant type="other"><topic>chemical plant</topic></variant><variant type="other"><topic>chemical production plants</topic></variant><variant type="other"><topic>chemical production works</topic></variant><variant type="other"><topic>chemical works</topic></variant><variant type="other"><topic>plants, chemical</topic></variant> <note xml:lang="en"><![CDATA[ Factories in which chemicals are created or manipulated, whether natural or synthetic. ]]></note></mads>