<?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="https://www.twse.info/vocab/">Abwasser</topic></authority><related type="narrower"><topic>Ecological Sanitation</topic></related><related type="narrower"><topic>Exkrement</topic></related><related type="other"><topic>Wasserverschmutzung</topic></related><related type="other"><topic>Abfall</topic></related><related type="other"><topic>Abfallbeseitigung</topic></related><related type="other"><topic>Gesundheitswesen</topic></related><related type="other"><topic>Hygiene</topic></related><related type="other"><topic>Kanalisation</topic></related><related type="other"><topic>Sanitäre Einrichtung</topic></related><related type="other"><topic>Umweltschutz</topic></related><related type="other"><topic>Wasseraufbereitung</topic></related><related type="broader"><topic>Od Wasser</topic></related><related type="broader"><topic>Oe Ökologie, Umwelt</topic></related><related type="broader"><topic>Wasserwirtschaft</topic></related> <note type="history" xml:lang="de">1966 </note></mads>