<?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://tesauro.serviciokoha.com/vocab/">TRATAMIENTO DE AGUAS RESIDUALES</topic></authority><related type="other"><topic>VERTIMIENTOS</topic></related><related type="other"><topic>BIODEGRADACIÓN</topic></related><related type="other"><topic>TRATAMIENTOS BIOLÓGICOS DEL AGUA RESIDUAL</topic></related><variant type="other"><topic>BACTERIAS ANAERÓBICAS</topic></variant><variant type="other"><topic>FILTROS PERCOLADORES</topic></variant><variant type="other"><topic>LODOS ACTIVADOS</topic></variant><variant type="other"><topic>PLANTAS DE TRATAMIENTO DE AGUAS RESIDUALES - PTAR</topic></variant><variant type="other"><topic>TRATAMIENTO AEROBIO</topic></variant><variant type="other"><topic>TRATAMIENTO ANAEROBIO</topic></variant><variant type="other"><topic>LAGUNAS DE ESTABILIZACIÓN</topic></variant><variant type="other"><topic>INTERCAMBIO IÓNICO</topic></variant><variant type="other"><topic>AGUAS RESIDUALES</topic></variant><variant type="other"><topic>SANEAMIENTO BÁSICO</topic></variant><variant type="other"><topic>AGUAS RESIDUALES DOMÉSTICAS</topic></variant><variant type="other"><topic>AGUAS RESIDUALES MUNICIPALES</topic></variant><variant type="other"><topic>BACTERIAS AERÓBICAS</topic></variant> <note xml:lang="es">Sistema para la limpieza de las aguas servidas. </note></mads>