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Subject: CALIDAD DE AGUA Subject: AGUA Year: 2017

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Title: Evaluación de resultados fisicoquímicos y microbiológicos del agua potable expendida en tanqueros en la Parroquia El Morro del cantón Guayaquil
Author: Cruz Vargas, Madeleen Paola
Language: Español
Repository: 62
Subject: TANQUERO / CALIDAD / AGUA / COLIFORMES FECALES

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