<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2511</termId><termName>SUSTANCIAS CANCERÍGENAS</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>SUSTANCIAS CANCERÍGENAS</termSortkey><termNote label="Scope"><![CDATA[ Elementos que propician o pueden propiciar el desarrollo de carcinoma en animales o el hombre. ]]></termNote><termCreatedDate>2026-05-25 01:03:53</termCreatedDate><relation><relationType>UF</relationType><termId>2519</termId><termName>SUSTANCIAS TÓXICAS</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>775</termId><termName>CONTAMINACIÓN</termName><termType>PT</termType></relation></term>  </Zthes>