<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2091</termId><termName>PCB</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>PCB</termSortkey><termNote label="Scope"><![CDATA[ bifenilpoliclorados ]]></termNote><termCreatedDate>2026-05-25 01:03:53</termCreatedDate></term>  </Zthes>