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Pregunta diaria sobre tratamiento de agua (12.15)

2016-12-15View Original

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Pregunta de selección múltiple: La purificación de las aguas residuales mediante lodo activo se lleva a cabo en dos fases; la primera fase es . A. Fase de adsorción B. Fase de oxidación C. Fase bioquímica D. Fase de descomposición **: A

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