<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1698</termId><termName>INDICADORES QUÍMICOS</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>INDICADORES QUÍMICOS</termSortkey><termNote label="Scope"><![CDATA[ Sustancias que por su presencia o concentración sirven para determinar niveles de afectación al ambiente. ]]></termNote><termCreatedDate>2026-05-25 01:03:53</termCreatedDate><relation><relationType>UF</relationType><termId>692</termId><termName>COMPOSICIÓN QUÍMICA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1693</termId><termName>INDICADORES DE IMPACTO AMBIENTAL</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>2512</termId><termName>SUSTANCIAS DE INTERÉS SANITARIO</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1469</termId><termName>FENOLFTALEÍNA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1687</termId><termName>INDICADORES AMBIENTALES</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1844</termId><termName>LÍNEA BASE AMBIENTAL</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1401</termId><termName>EVALUACIÓN DE IMPACTO AMBIENTAL</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>1379</termId><termName>ESTUDIOS AMBIENTALES</termName><termType>PT</termType></relation></term>  </Zthes>