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	mads.xsd"><authority><topic authority="http://vocabularios.saij.gob.ar/tcda/">OBRAS HIDRÁULICAS</topic></authority><related type="narrower"><topic>ACUEDUCTOS</topic></related><related type="narrower"><topic>DERIVACIÓN DE AGUAS</topic></related><related type="narrower"><topic>OBRAS DE CANALIZACIÓN</topic></related><related type="narrower"><topic>OBRAS DE DRENAJE</topic></related><related type="narrower"><topic>OBRAS DE IRRIGACIÓN</topic></related><related type="other"><topic>ENERGÍA HIDRÁULICA</topic></related><related type="broader"><topic>APROVECHAMIENTO DE AGUAS</topic></related></mads>