<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31318059</termId><termName>biocleaning</termName><termType>PT</termType><termNote><![CDATA[ Removing dirt, surface coatings, accretions, discolorations, or other undesired matter from a substrate using biological agents e.g. bacteria, enzymes, plant-based surfactants. ]]></termNote><termCreatedDate>2026-03-30 20:25:40</termCreatedDate><relation><relationType>UF</relationType><termId>31318060</termId><termName>bio-cleaning</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31318061</termId><termName>biological cleaning</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304918</termId><termName>cleaning</termName><termType>PT</termType></relation></term>  </Zthes>