<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31322303</termId><termName>aquatic environments</termName><termType>PT</termType><termNote><![CDATA[ Environments completely or mainly under water. ]]></termNote><termCreatedDate>2026-03-30 20:26:53</termCreatedDate><relation><relationType>UF</relationType><termId>31322304</termId><termName>aquatic environment</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31322305</termId><termName>environments, aquatic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31322306</termId><termName>environments, underwater</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31322307</termId><termName>underwater environments</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31306921</termId><termName>environments</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31347717</termId><termName>marine environments</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31347720</termId><termName>lacustrine environments</termName><termType>PT</termType></relation></term>  </Zthes>