EL TRATAMIENTO DE AGUAS RESIDUALES MEDIANTE SISTEMAS VEGETALESAlthough modern wastewater treatment plants are able to treat such pollution their techniques are not applicable to small municipalities, and especially not to private houses. Thro...9788425218866IZEMBART, HELENE : LE BOU...
GUSTAVO GILI EDITORIAL
jueves, 1 de mayo de 2003