<?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/">HIDROSFERA</topic></authority><related type="other"><topic>LA TIERRA</topic></related><variant type="other"><topic>RECURSOS HÍDRICOS</topic></variant><variant type="other"><topic>AGUA</topic></variant><variant type="other"><topic>RÉGIMEN CLIMÁTICO</topic></variant><variant type="other"><topic>GLACIARES</topic></variant><variant type="other"><topic>CICLO DEL CARBONO</topic></variant><variant type="other"><topic>MAR</topic></variant><variant type="other"><topic>VAPOR DE AGUA</topic></variant><variant type="other"><topic>AGUAS SUBTERRÁNEAS</topic></variant> <note xml:lang="es">Conjunto de toda el agua que hay sobre la superficie de la Tierra: océanos, mares, rios, lagos, pantanos, glaciares, polos. </note></mads>