<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31441058</termId><termName>weirs</termName><termType>PT</termType><termNote><![CDATA[ Barriers or dams across waterways to regulate water level or divert or measure water flow, for example, to drive a mill wheel or as constructed on a canal or navigable river to retain the water and prevent overflow. ]]></termNote><termCreatedDate>2026-03-30 20:58:53</termCreatedDate><relation><relationType>UF</relationType><termId>31441059</termId><termName>weir</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31415432</termId><termName>dams by function</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31459452</termId><termName>wasteweirs</termName><termType>PT</termType></relation></term>  </Zthes>