Method and system to shoot down the content and eliminate cost way of thrust organic compounds bothersome waters such as industrial rinsing waters for recycling

The invention concerns a method and a plant for abating the total organic carbon content and considerably eliminate harmful organic compounds in water such as industrial waste effluents. Said method is characterised in that it comprises the following steps which consist in: ozonizing (2) said effluents in the presence of a heterogeneous catalyst; filtering (3) said effluents on an absorbent granular material bed collecting a purifying biomass; carrying out membrane filtration (6) of said effluents.