<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4064</termId><termName>Agua</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Agua</termSortkey><termNote label="Scope"><![CDATA[ Los encabezamientos que empiezan por la palabra Aguas. ]]></termNote><termNote label="Source"><![CDATA[ <p><strong>CDU</strong>: 502.51<br /><strong>CDU</strong>: 626/627<br /><strong>CDU</strong>: 628.1/.3<br /><strong>CDU</strong>: 556</p> ]]></termNote><termCreatedDate>Agua</termCreatedDate><relation><relationType>UF</relationType><termId>4429</termId><termName>Recursos en agua</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>4388</termId><termName>Área 11. Hidrología general</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>9203</termId><termName>Área 01. Hidrología</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>9204</termId><termName>Área 02. Agua y medio ambiente</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>9206</termId><termName>Área 04. Hidráulica</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>9207</termId><termName>Área 05. Tratamiento de las aguas</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>9208</termId><termName>Área 06. Agua y riesgos naturales</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>12502</termId><termName>Area 03. Geografía general física</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3751</termId><termName>Oceanografía</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4430</termId><termName>Helada</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3859</termId><termName>Hielo</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1280</termId><termName>Ingeniería hidráulica</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3904</termId><termName>Lagos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3894</termId><termName>Hidrología</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>9219</termId><termName>Niebla</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1468</termId><termName>Nieve</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>9497</termId><termName>Precipitaciones (Meteorología)</termName><termType>PT</termType></relation></term>  </Zthes>