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	mads.xsd"><authority><topic authority="https://confrides.cpd.ua.es/tematres/vocab/">Suelos - Polución</topic></authority><related type="broader"><topic>Área 3. Riesgos naturales</topic></related><related type="broader"><topic>Área 1. Conservación y protección ambiental</topic></related><variant type="other"><topic>Polución de los suelos</topic></variant> <note type="source" xml:lang="">632.122 </note></mads>