<?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">carbonation</topic></authority><related type="broader"><topic>condition changing</topic></related><related type="broader"><topic>weathering</topic></related> <note xml:lang="en"><![CDATA[ Any infusion of carbon dioxide into a liquid. In geology, refers to interaction of dissolved carbon dioxide with minerals, especially limestone, in water; a form of chemical weathering.  ]]></note></mads>