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	mads.xsd"><authority><topic authority="https://bibliotecadigital.fia.cl/tesauro/vocab/">Forma de lecho</topic></authority><related type="narrower"><topic>Acanaladura</topic></related><related type="narrower"><topic>Antiduna</topic></related><related type="narrower"><topic>Banco de arena</topic></related><related type="narrower"><topic>Banco de limo</topic></related><related type="narrower"><topic>Barra de arena</topic></related><related type="narrower"><topic>Canal menores de erosión</topic></related><related type="narrower"><topic>Depresión del fondo marino</topic></related><related type="narrower"><topic>Deriva de sedimentos</topic></related><related type="narrower"><topic>Faja arenosa</topic></related><related type="narrower"><topic>Ola de grava</topic></related><related type="narrower"><topic>Onda de arena</topic></related><related type="narrower"><topic>Parche de arena</topic></related><related type="other"><topic>Acanaladura por icebergs</topic></related><related type="other"><topic>Barra litoral</topic></related><related type="other"><topic>Característica de la playa</topic></related><related type="other"><topic>Característica del fondo marino</topic></related><related type="other"><topic>Corriente de contorno</topic></related><related type="other"><topic>Duna</topic></related><related type="other"><topic>Erosión por fuertes corrientes de marea</topic></related><related type="other"><topic>Erosión por oleaje</topic></related><related type="other"><topic>Flujo oscilante</topic></related><related type="other"><topic>Forma del terreno</topic></related><related type="other"><topic>Interacción ola-fondo marino</topic></related><related type="broader"><topic>Estructura sedimentaria</topic></related></mads>