<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31300341</termId><termName>sustainability</termName><termType>PT</termType><termNote><![CDATA[ The preservation of natural or cultural resources through managed use. For example, as an ecological concept, the preservation of natural resources through responsible use and stewardship; a component of sustainable development. In context of conservation, preserving cultural heritage resources through maintenance and limited use. ]]></termNote><termCreatedDate>2026-03-30 20:20:39</termCreatedDate><relation><relationType>UF</relationType><termId>31300342</termId><termName>sustainable</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31300343</termId><termName>sustainable use</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31297896</termId><termName>use</termName><termType>PT</termType></relation></term>  </Zthes>