<?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">sewage treatment plants</topic></authority><related type="narrower"><topic>settling tanks</topic></related><related type="broader"><topic>water treatment plants</topic></related><variant type="other"><topic>plants, sewage treatment</topic></variant><variant type="other"><topic>sewage disposal plants</topic></variant><variant type="other"><topic>sewage disposal works</topic></variant><variant type="other"><topic>sewage treatment plant</topic></variant><variant type="other"><topic>sewage treatment works</topic></variant><variant type="other"><topic>sewage works</topic></variant> <note xml:lang="en"><![CDATA[ Facilities for receiving waste, usually raw sewage, from surrounding homes and businesses for the purpose of removing contaminants and other materials that could damage water quality and the environment. ]]></note></mads>