<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317718</termId><termName>thermal desorption</termName><termType>PT</termType><termNote><![CDATA[ A thermally-induced physical separation process that utilizes heat to increase the volatility of contaminants such that they can be removed from a solid matrix. Options used to manage or treat the resulting contaminant-laden gas stream may consist of condensation, collection, or combustion. ]]></termNote><termCreatedDate>2026-03-30 20:25:33</termCreatedDate><relation><relationType>UF</relationType><termId>31317719</termId><termName>desorption, thermal</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304747</termId><termName>desorption</termName><termType>PT</termType></relation></term>  </Zthes>