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	mads.xsd"><authority><topic authority="https://confrides.cpd.ua.es/tematres/vocab/">Área 02. Geoquímica general</topic></authority><related type="narrower"><topic>Análisis geoquímico</topic></related><related type="narrower"><topic>Biogeoquímica</topic></related><related type="narrower"><topic>Ciclo de los elementos minerales (Biogeoquímica)</topic></related><related type="narrower"><topic>Ciclo del azufre</topic></related><related type="narrower"><topic>Ciclo del carbono (Biogeoquímica)</topic></related><related type="narrower"><topic>Ciclo del nitrógeno</topic></related><related type="narrower"><topic>Ciclos biogeoquímicos</topic></related><related type="narrower"><topic>Geoquímica</topic></related><related type="narrower"><topic>Geoquímica orgánica</topic></related><related type="narrower"><topic>Mineralogía determinativa</topic></related><related type="narrower"><topic>Prospección geoquímica</topic></related><related type="broader"><topic>GEOLOGÍA (Índice)</topic></related></mads>