<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>24917</termId><termName>Fosas sépticas</termName><termType>PT</termType><termCreatedDate>2014-09-15 20:16:01</termCreatedDate><relation><relationType>BT</relationType><termId>24915</termId><termName>Higiene pública</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>24870</termId><termName>Alcantarillado</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>20156</termId><termName>Aguas residuales-Evacuación</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>20952</termId><termName>Aguas residuales-Tratamiento</termName><termType>PT</termType></relation></term>  </Zthes>