<?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">erosion</topic></authority><related type="narrower"><topic>mass wasting</topic></related><related type="narrower"><topic>microerosion</topic></related><related type="narrower"><topic>bioerosion</topic></related><related type="broader"><topic>surface or structural changes</topic></related><variant type="other"><topic>eroded</topic></variant><variant type="other"><topic>eroding</topic></variant> <note xml:lang="en"><![CDATA[ Process whereby materials are worn away and removed by natural causes including weathering, solution, corrosion, or transportation. ]]></note></mads>