<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2262</termId><termName>QUÍMICA</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>QUÍMICA</termSortkey><termNote label="Scope"><![CDATA[ Ciencia que estudia la estructura, propiedades y transformaciones de la materia a partir de su composición atómica. ]]></termNote><termCreatedDate>2026-05-25 01:03:53</termCreatedDate><relation><relationType>UF</relationType><termId>1582</termId><termName>GEOQUÍMICA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>2516</termId><termName>SUSTANCIAS QUÍMICAS</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1490</termId><termName>FISICOQUÍMICA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>1743</termId><termName>INSTITUTO COLOMBIANO DE GEOLOGÍA Y MINERÍA - INGEOMINAS</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>609</termId><termName>CIENCIAS NATURALES</termName><termType>PT</termType></relation></term>  </Zthes>