<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31432039</termId><termName>settling basins</termName><termType>PT</termType><termNote><![CDATA[ Structures or areas forming a central collection point where silt- or debris-laden water flows or is pumped to allow the particulates to settle at the bottom. ]]></termNote><termCreatedDate>2026-03-30 20:56:33</termCreatedDate><relation><relationType>UF</relationType><termId>31432040</termId><termName>basins, settling</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432041</termId><termName>sedimentation basins</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432042</termId><termName>settling basin</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432043</termId><termName>settling reservoirs</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31416912</termId><termName>water distribution structures</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31402783</termId><termName>man-made hydrographic features</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31473207</termId><termName>settling tanks</termName><termType>PT</termType></relation></term>  </Zthes>