<?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">water-supply engineers</topic></authority><related type="broader"><topic>hydraulic engineers</topic></related><variant type="other"><topic>engineers, water-supply</topic></variant><variant type="other"><topic>water-supply engineer</topic></variant><variant type="other"><topic>water-supply engineer&apos;s</topic></variant><variant type="other"><topic>water-supply engineers&apos;</topic></variant> <note xml:lang="en"><![CDATA[ Those whose occupation is the preparation of plans and specifications related to mechanical and structural water treatment. ]]></note></mads>