<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CONSERVACION DE CORRIENTES DE AGUA</topic></authority><related type="narrower"><topic>AUTOPURIFICACION DE CORRIENTES</topic></related><related type="other"><topic>MEJORAMIENTO DEL HABITAT DE LOS PECES</topic></related><related type="broader"><topic>CONSERVACION DEL AGUA</topic></related><related type="broader"><topic>CONSERVACION DE LA NATURALEZA</topic></related><related type="broader"><topic>ECOLOGIA DE CORRIENTES DE AGUA</topic></related><related type="broader"><topic>INGENIERIA FLUVIAL</topic></related><related type="broader"><topic>PROTECCION DEL PAISAJE</topic></related><variant type="other"><topic>Conservación fluvial</topic></variant></mads>