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	mads.xsd"><authority><topic authority="https://confrides.cpd.ua.es/tematres/vocab/">Área 05. Tratamiento de las aguas</topic></authority><related type="narrower"><topic>Acidificación de los cursos de agua, lagos, etc.</topic></related><related type="narrower"><topic>Agua</topic></related><related type="narrower"><topic>Agua - Abastecimiento</topic></related><related type="narrower"><topic>Agua - Abastecimiento industrial</topic></related><related type="narrower"><topic>Agua - Abastecimiento rural</topic></related><related type="narrower"><topic>Agua - Abastecimiento urbano</topic></related><related type="narrower"><topic>Agua - Análisis</topic></related><related type="narrower"><topic>Agua - Calidad</topic></related><related type="narrower"><topic>Agua - Calidad - Gestión</topic></related><related type="narrower"><topic>Agua - Consumo</topic></related><related type="narrower"><topic>Agua - Derecho</topic></related><related type="narrower"><topic>Agua - Derecho - Legislación</topic></related><related type="narrower"><topic>Agua - Estaciones de tratamiento</topic></related><related type="narrower"><topic>Agua - Fluoración</topic></related><related type="narrower"><topic>Agua - Reutilización</topic></related><related type="narrower"><topic>Agua - Utilización</topic></related><related type="narrower"><topic>Agua de mar - Análisis</topic></related><related type="narrower"><topic>Agua de mar - Composición</topic></related><related type="narrower"><topic>Agua salada</topic></related><related type="narrower"><topic>Agua salada - Desalinización</topic></related><related type="narrower"><topic>Agua, Servicios de</topic></related><related type="narrower"><topic>Aguas residuales - Depuración</topic></related><related type="narrower"><topic>Aguas residuales - Estaciones de tratamiento</topic></related><related type="narrower"><topic>Salubridad pública</topic></related><related type="narrower"><topic>Seguridad hídrica</topic></related><related type="broader"><topic>AGUAS (Índice)</topic></related></mads>