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	mads.xsd"><authority><topic authority="https://adm.senado.leg.br/vcb/vocab/">Drenagem</topic></authority><related type="narrower"><topic>Drenagem urbana</topic></related><related type="other"><topic>Bacia hidrográfica</topic></related><related type="other"><topic>Canal (engenharia hidráulica)</topic></related><related type="other"><topic>Conservação do solo</topic></related><related type="other"><topic>Encosta</topic></related><related type="other"><topic>Galeria (engenharia)</topic></related><related type="other"><topic>Irrigação</topic></related><related type="other"><topic>Saneamento</topic></related><related type="other"><topic>Solo</topic></related><related type="broader"><topic>Engenharia hidráulica</topic></related></mads>