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Paramètre Unité Rejet de la ZI Sortie STEP Taourirt Débit m3/s 1,000 10,000 DBO5 mg/l 3,700 36 DCO mg/l 8,300 162 MES mg/l 1,500 45 Conductivité 13,000 3,700 Salinité (1us/cm = 0,64 ppm) mg/l 8,320 2,368 Azote Total mg/l 11.55 0 Phosphor Total mg/l 19.25 0 Température de l'eau °c 9.75 9.75 pH 6.23 0 Sodium mg/l 2,460 0 Potassium mg/l 260 0 Chlorures mg/l 3,848 0 Sulfates mg/l 516 0 Phénols mg/l 0.88 0 normes ms/cm

Calcul Des Paramètres Des EU

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Alternative 1 amParamtreUnitRejet de la ZISortie STEP TaourirtMlangeDbitm3/s1,00010,00011,000DBO5mg/l3,70036369DCOmg/l8,300162902MESmg/l1,50045177Conductivitms/cm13,0003,7004,545Salinit (1us/cm = 0,64 ppm)mg/l8,3202,3682,909Azote Totalmg/l11.5501.05Phosphor Totalmg/l19.2501.75Temprature de l'eauc9.759.759.75pH6.2300.57Sodiummg/l2,4600224Potassiummg/l260024Chloruresmg/l3,8480350Sulfatesmg/l516047Phnolsmg/l0.8800.08normes

Alternative 1 avParamtreUnitSortie STEP ZIDbitm3/s11,000DBO5mg/l35DCOmg/l159MESmg/l44Conductivitms/cm4,545Salinit (1us/cm = 0,64 ppm)mg/l2,909Azote Totalmg/l0Phosphor Totalmg/l0Temprature de l'eauc9.75pH0Sodiummg/l0Potassiummg/l0Chloruresmg/l0Sulfatesmg/l0Phnolsmg/l0normes

Alternative 2 amParamtreUnitRejet de la ZISortie STEP TaourirtMlangeDbitm3/s1,0001,0002,000DBO5mg/l3,700361,868DCOmg/l8,3001624,231MESmg/l1,50045773Conductivitms/cm13,0003,7008,350Salinit (1us/cm = 0,64 ppm)mg/l8,3202,3685,344Azote Totalmg/l11.5505.78Phosphor Totalmg/l19.2509.63Temprature de l'eauc9.759.759.75pH6.2303.12Sodiummg/l2,46001,230Potassiummg/l2600130Chloruresmg/l3,84801,924Sulfatesmg/l5160258Phnolsmg/l0.8800.44normes

Alternative 2 avParamtreUnitSortie STEP ZISortie STEP TaourirtMlangeDbitm3/s2,0009,00011,000DBO5mg/l3,70036702DCOmg/l8,3001621,642MESmg/l1,50045310Conductivitms/cm13,0003,7005,391Salinit (1us/cm = 0,64 ppm)mg/l8,3202,3683,450Azote Totalmg/l11.5502.10Phosphor Totalmg/l19.2503.50Temprature de l'eauc9.759.759.75pH6.2301.13Sodiummg/l2,4600447Potassiummg/l260047Chloruresmg/l3,8480700Sulfatesmg/l516094Phnolsmg/l0.8800.16normesnormes