<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5032</termId><termName>REUTILIZACION DEL AGUA</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>REUTILIZACION DEL AGUA</termSortkey><termCreatedDate>2012-03-26 21:57:57</termCreatedDate><relation><relationType>BT</relationType><termId>4474</termId><termName>RECICLAJE DE DESPERDICIOS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5444</termId><termName>LUCHA CONTRA LA CONTAMINACION; INGENIERA AMBIENTAL</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3787</termId><termName>AGUAS RESIDUALES</termName><termType>PT</termType></relation></term>  </Zthes>