Pollution discharge amount and water quality estimation are as in the table below. Table Domestic Wastewater Polluted Matter Amount and Water Quality Estimation at Eastern Jiamusi Station and Eastern Jiamusi dispatched train back-turning section Sewage Polluted Subtances（c:mg/l,w:kg/d） Discharge Units Amount items Ammonia PH CODcr SS BOD5 m3/d Nitrogen Eastern Jiamusi Station W(kg/d) / 14.20 5.46 5.27 0.91 and dispatched train 70 C(mg/L) 7.4 202.8 78 75.3 13 back-turning section Note: C: polluted matter indensity; W: polluted matter weight Upon the openning of the project, the back-turning section took the locomotive marshalling and returning The water quality compared with the one at the back-turning workshop of the Zhenzhou Northern Locomotive Terminal, the analogical points, job characteristics and the water quality at the analogical points were as in the table -3-16 and . Job Feature Comparison at Comparing Point and Project Spot Table Comparing Point Project Spot electric back-turning workshop at Working dispatched train back-turning section locomotive section Working feature electric back-turning electric back-turning Working amount 12 piece time/day in preparation iece time/day in preparation Original Water Quality fo Manufacturing Sewage at Zhengzhou North Locomotive Table Section Polluted Subtances pH CODcr SS Petroleum Outlet water quality（mg/l，pH 6.7~7.0 42.0 30.0 6.3 dimensionless value） The manufacturing sewage pollution discharge amount and water quality estimation are as in the table below. Table Manufacturing Sewage Polluted Matter Amount and Water Quality Estimation at Eastern Jiamusi Dispatched Locomotive Section Sewage Polluted Subtances（c:mg/l,w:kg/d） Polluted Subtance Amount items Discharge Spot pH CODcr SS Petroleum m3/d Dispatched 6 C 6.7~7.0 42.0 30.0 6.3 Locomotive Section Note: C: polluted matter indensity; W: polluted matter weight The manufacturing sewage was designed to be treated in the oil insulation tank. The pre-treatment effect
Pollution discharge amount and water quality estimation are as in the table below. Table Domestic Wastewater Polluted Matter Amount and Water Quality Estimation at Eastern Jiamusi Station and Eastern Jiamusi dispatched train back-turning section Discharge Units Sewage Amount m3/d items Polluted Subtances（c:mg/l,w:kg/d） PH CODcr SS BOD5 Ammonia Nitrogen Eastern Jiamusi Station and dispatched train back-turning section 70 W(kg/d) / 14.20 5.46 5.27 0.91 C(mg/L) 7.4 202.8 78 75.3 13 Note: C: polluted matter indensity; W: polluted matter weight Upon the openning of the project, the back-turning section took the locomotive marshalling and returning The water quality compared with the one at the back-turning workshop of the Zhenzhou Northern Locomotive Terminal, the analogical points, job characteristics and the water quality at the analogical points were as in the table -3-16 and . Table Job Feature Comparison at Comparing Point and Project Spot Comparing Point Project Spot Working electric back-turning workshop at locomotive section dispatched train back-turning section Working feature electric back-turning electric back-turning Working amount 12 piece time/day in preparation iece time/day in preparation Table Original Water Quality fo Manufacturing Sewage at Zhengzhou North Locomotive Section Polluted Subtances pH CODcr SS Petroleum Outlet water quality（mg/l，pH dimensionless value） 6.7~7.0 42.0 30.0 6.3 The manufacturing sewage pollution discharge amount and water quality estimation are as in the table below. Table Manufacturing Sewage Polluted Matter Amount and Water Quality Estimation at Eastern Jiamusi Dispatched Locomotive Section Polluted Subtance Discharge Spot Sewage Amount m3/d items Polluted Subtances（c:mg/l,w:kg/d） pH CODcr SS Petroleum Dispatched Locomotive Section 6 C 6.7~7.0 42.0 30.0 6.3 Note: C: polluted matter indensity; W: polluted matter weight The manufacturing sewage was designed to be treated in the oil insulation tank. The pre-treatment effect
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