Organismo Operador de Agua Potable, Alcantarillado y Saneamiento (OOMAPAS): The authority for drinking water, sewerage and sanitation operations in Mexico. Entity responsible for operational aspects of drinking water and wastewater functions in Mexican municipal governments.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
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