<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>13624</termId><termName>Contaminación ambiental</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:57:00</termCreatedDate><termModifiedDate>2014-05-21 14:37:57</termModifiedDate><relation><relationType>UF</relationType><termId>13625</termId><termName>Contaminacion</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>8303</termId><termName>Medio ambiente</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>19701</termId><termName>Contaminación ambiental de América</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>37724</termId><termName>Contaminación ambiental de Europa</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>22762</termId><termName>Contaminacion del agua</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>27263</termId><termName>Pesticidas</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>22474</termId><termName>Residuos</termName><termType>PT</termType></relation></term>  </Zthes>