<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>489</termId><termName>CAMPO ELECTROMAGNÉTICO</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro Ambiental de Colombia</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CAMPO ELECTROMAGNÉTICO</termSortkey><termNote label="Scope"><![CDATA[ Combinación de invisibles campos de fuerza eléctricos y magnéticos. Tienen lugar tanto de forma natural como debido a la actividad humana. ]]></termNote><termCreatedDate>2026-05-25 01:03:52</termCreatedDate><relation><relationType>UF</relationType><termId>492</termId><termName>CAMPOS ELECTROMAGNÉTICOS NATURALES</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>491</termId><termName>CAMPOS ELECTROMAGNÉTICOS ARTIFICIALES</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>1675</termId><termName>IMPACTO AMBIENTAL</termName><termType>PT</termType></relation></term>  </Zthes>