POLITECNICO A LA VAMGUARDIA Investigadores del Instituto - TopicsExpress

POLITECNICO A LA VAMGUARDIA Investigadores del Instituto Politécnico Nacional (IPN) desarrollan una nueva tecnología para mejorar plantas de tratamiento de aguas residuales en el Distrito Federal, las cuales operan a la mitad de su capacidad. Miriam Rodríguez Rosales, responsable del proyecto e investigadora de la Escuela Nacional de Ciencias Biológicas, unidad Zacatenco, explicó en entrevista que la propuesta es hacer el cambio de la tecnología de lodos activados –utilizada en la actualidad– a un sistema de medio fijo que utilice materiales de desecho, como tubos de PVC, tubos para cabello o cuellos de botellas de refresco (PET), con lo cual los beneficios son económicos y ambientales. L

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