Undetected Pb mg/L 0.036 0.55 (LOD=0.001) Undetected Undetected Cd mg/L 0.11 (LOD=0.005) (LOD=0.01) Undetected Undetected Ni mg/L 0.55 (LOD=0.06) (LOD=0.005) Undetected Inorganic oils mg/L 12.6 11 (LOD=3) Organic Oils mg/L 7.26 Undetected - S2- mg/L 2.83 Undetected 0.55 Undetected Cl2 mg/L 1.85 2.2 (LOD=0.1) Phosphorus Undetected based µg/L 0.0073 1.1 (LOD=0.001) Pesticides Chloride Undetected Undetected based µg/L 0.11 (LDO=0.0005) (LOD=0.0005) Pesticides Undetected Phenol µg/L 0.08 0.55 (LOD=0.01) MPN/ Coliforms 3.5x106 < 1.8 5500 100mL Source: Environmental monitoring report of Nhon Trach 3 IP, Phase 2, 2011 Table 27: The characteristics of the IP centralized wastewater treatment (Phase 2 1), fourth quarter, November 2011 WW characteristics 9/2011 QCVN 40:2011/BTNMT Pre-treatment No Parameters Unit After Column B with Treatment Kq=1.1;Kf=1.0 1 pH - 6.69 8,47 5.5 - 9.0 2 COD Pt-Co 278 13 165 3 BOD5 mg/L 192 18 55 4 TSS Mg/L 104 39 110 5 Colour mg/L 55 25 165 6 Undetected N-NH4+ mg/L 34.2 11 (<0.5) 7 TN mg/L 46.2 18.1 44 8 TP mg/L 8.18 1.58 6.6 9 Undetected Undetected CN- mg/L 0.11 (<0.005) (<0.005) Undetected Undetected 10 Cr6+ mg/L 0.11 (<0.01) (<0.01) 11 Cr3+ mg/L 0.024 0.009 1.1
Pb mg/L 0.036 Undetected (LOD=0.001) 0.55 Cd mg/L Undetected (LOD=0.005) Undetected (LOD=0.01) 0.11 Ni mg/L Undetected (LOD=0.06) Undetected (LOD=0.005) 0.55 Inorganic oils mg/L 12.6 Undetected (LOD=3) 11 Organic Oils mg/L 7.26 Undetected - S2- mg/L 2.83 Undetected 0.55 Cl2 mg/L Undetected (LOD=0.1) 1.85 2.2 Phosphorus based Pesticides µg/L 0.0073 Undetected (LOD=0.001) 1.1 Chloride based Pesticides µg/L Undetected (LDO=0.0005) Undetected (LOD=0.0005) 0.11 Phenol µg/L 0.08 Undetected (LOD=0.01) 0.55 Coliforms MPN/ 100mL 3.5x106 < 1.8 5500 Source: Environmental monitoring report of Nhon Trach 3 IP, Phase 2, 2011 Table 27: The characteristics of the IP centralized wastewater treatment (Phase 2 1), fourth quarter, November 2011 No Parameters Unit WW characteristics 9/2011 QCVN 40:2011/BTNMT Column B with Kq=1.1;Kf=1.0 Pre-treatment After Treatment 1 pH - 6.69 8,47 5.5 - 9.0 2 COD Pt-Co 278 13 165 3 BOD5 mg/L 192 18 55 4 TSS Mg/L 104 39 110 5 Colour mg/L 55 25 165 6 N-NH4+ mg/L 34.2 Undetected (<0.5) 11 7 TN mg/L 46.2 18.1 44 8 TP mg/L 8.18 1.58 6.6 9 CN- mg/L Undetected (<0.005) Undetected (<0.005) 0.11 10 Cr6+ mg/L Undetected (<0.01) Undetected (<0.01) 0.11 11 Cr3+ mg/L 0.024 0.009 1.1
E30500v20EA0P1030Module02020120604.docx