<?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">sanitary sewers</topic></authority><related type="other"><topic>sanitary drainage systems</topic></related><related type="broader"><topic>sewers by function</topic></related><variant type="other"><topic>sanitary sewer</topic></variant><variant type="other"><topic>sewers, sanitary</topic></variant> <note xml:lang="en"><![CDATA[ Sewers that carry industrial or residential liquid and solid wastes but not ground, surface, or storm waters. For parts of building plumbing systems designed to dispose of similar wastes, use "sanitary drainage systems." ]]></note></mads>