<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>954</termId><termName>DEMANDA QUÍMICA DE OXÍGENO (DQO)</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>DEMANDA QUÍMICA DE OXÍGENO (DQO)</termSortkey><termNote label="Scope"><![CDATA[ Cantidad de oxígeno consumido en la oxidación química, en una prueba específica. ]]></termNote><termCreatedDate>2026-05-25 01:03:52</termCreatedDate><relation><relationType>UF</relationType><termId>1687</termId><termName>INDICADORES AMBIENTALES</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>510</termId><termName>CARGA CONTAMINANTE</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>119</termId><termName>AGUAS RESIDUALES INDUSTRIALES</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>481</termId><termName>CALIDAD DEL AGUA</termName><termType>PT</termType></relation></term>  </Zthes>