RE: CUSO DE RIEGO III. Uso de aguas residuales depuradas.

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CUSO DE RIEGO III. Uso de aguas residuales depuradas.

in spanish •  7 years ago  (edited)

Lo de las aguas residuales es un gran problema y en algunos sitios no hay más remedio que usarlas, pero tienen que estar bien tratadas.

spanish
7 years ago by

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