<?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/">CANTERAS</topic></authority><related type="other"><topic>SECTOR MINEROENERGÉTICO</topic></related><variant type="other"><topic>ARENA</topic></variant><variant type="other"><topic>EXPLOTACIÓN DE CANTERAS</topic></variant><variant type="other"><topic>MINERÍA A CIELO ABIERTO</topic></variant><variant type="other"><topic>ARCILLAS</topic></variant><variant type="other"><topic>EXPLOTACIÓN MINERA</topic></variant><variant type="other"><topic>ARENISCA</topic></variant><variant type="other"><topic>EROSIÓN</topic></variant><variant type="other"><topic>SEDIMENTACIÓN</topic></variant> <note xml:lang="es">Minas a cielo abierto en las cuales los materiales extraídos suelen ser minerales industriales y materiales de construcción. </note></mads>