<?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">hydroelectric dams</topic></authority><related type="broader"><topic>dams by function</topic></related><variant type="other"><topic>power-dams</topic></variant><variant type="other"><topic>dams, hydro-electric</topic></variant><variant type="other"><topic>dams, hydroelectric</topic></variant><variant type="other"><topic>dams, hydroelectrical</topic></variant><variant type="other"><topic>dams, power</topic></variant><variant type="other"><topic>hydro-electric dams</topic></variant><variant type="other"><topic>hydroelectric dam</topic></variant><variant type="other"><topic>hydroelectrical dams</topic></variant><variant type="other"><topic>power dams</topic></variant> <note xml:lang="en"><![CDATA[ Dams built on rivers to harness the energy of waterpower to produce electricity. ]]></note></mads>