<?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://tesauro.serviciokoha.com/vocab/">ACUÍFEROS LIBRES</topic></authority><related type="narrower"><topic>ACUÍFEROS SALTANTES</topic></related><related type="narrower"><topic>ACUÍFEROS SUPERFICIALES</topic></related><related type="other"><topic>AGUAS SUBTERRÁNEAS</topic></related><variant type="other"><topic>HIDROGEOLOGÍA</topic></variant><variant type="other"><topic>ALJIBES</topic></variant><variant type="other"><topic>EXURGENCIA</topic></variant><variant type="other"><topic>ACUÍFEROS</topic></variant><variant type="other"><topic>ACUÍFUGO</topic></variant><variant type="other"><topic>NACIMIENTOS DE AGUA</topic></variant><variant type="other"><topic>RECURSOS HÍDRICOS</topic></variant> <note xml:lang="es">Estratos de roca permeable, localizados en zonas someras, que almacenan agua que fluye libremente. </note></mads>