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secondary treatment
environ.	tratamiento secundario
med.	tratamiento de relevo
water.res.	tratamiento secundario de aguas residuales
secondary treatment Stage of the process of waste water treatment: following primary treatment by sedimentation, the second step in most wastewater systems in which biological organisms decompose most of the organic matter into a innocuous, stable form
environ.	tratamiento secundario
English thesaurus
secondary treatment
mil., logist.	Additional or specialized medical treatment, performed in a permanent hospital formation. (FRA)

secondary treatment: 8 phrases in 2 subjects

Environment	7
Water resources	1