translate English to French: • Water Treatment Process: chlorine dioxide - screening - flocculation (alum) - sedimentation - carbon adsorption - chlorine - filtration (sand) - pH adjustment - chlorine dioxide
• Méthode de traitement : bioxide de chlore - tamisage - flocculation (alun) - sédimentation - adsorption sur charbon - chlore - filtration (sable) - ajustement du pH - bioxide de chlore