填埋场渗滤液污染地下水问题实例分析

1920046ADVANCEINEARTHSCIENCESVol.19Suppl.Jun.20041001-81662004-0185-041211.2100292.210098P641A017.93m350554207m3Cr63.5mg/L1.117.0km3.0km23kmk5101m/d8m60m220m30km21.5km5.0km2004-04-10.300m260m11Ql/minSmLml/minm2Km/d3.6010130.052.401032.071030.73530.554.201033.621036.9540.053.471023.001021.1310263.053.601053.101052.1710268.056.401055.50105487m37.93m3601.212340cm22.11xkxzkzkcSstSsdndcdd1xzkncSsSw1c0xz00xzxzxzt11xztnxztr22xztxz1I21Y24ctxDxxcxDxzczzDzzczDzxcxxcVxzcV2R2cxz0c0xzxzcxzt1c1xztcnxztr2c2xztxz1I21Y2DDDxxDxzDxzD[]zzCRV2.22.31262.5mm1972681191721016101m/d105m/d1h30m1000m200m11q0.00128m3/dmJx0.2Jz0.15VxkJx51050.2105m/dVz0.75105m/d60m30m6030m77600m240m0.0012877600/402.56m3/d1200m500m21.5mg/L100Dl105100103m2/dDT7.5102m2/d2C01.5mg/LCz00Cx00VxVz2CCxzt/C0r0rexp0.5DxVxxx0Vzzz0Vrrr0VrV2xV2zXZ220.05mg/L300m100m2.41k102m/dk101m/dk1m/d0.51m3/dm20m60hm230km0.513010315000m3/dk103m/d0.06m3/dm0.06301031800m3/d500600m78123References1.M.1999.2.M.1985.3.J.199912245-49.4DuanXiangbao.NumericalModelingandOptimalEstimationoftheTransportoftheGroundwaterPollutionJ.JournalofHy-draulicDynamics1997273-279.CASESTUDYOFLANDFILLLEACHATEPOLLUTIONINGROUNDWATERCAIJin-bang1ZHULiang2DUANXiang-bao11.NanjingHydraulicResearchInstituteNanjing210029China2.CollegeofWaterResourcesandEnvironmentHehaiUniversityNanjing210098ChinaAbstractIntheformofpracticalengineeringexamplethispapernarratesthesiteselectionandfacilitiesguardingagainstseepageoflandfill.Inthispaperthepredictivemodelongroundwaterpollutionmadebylandfillwasmadehere.Finallybyuseofthisnumericalmodelthegroundwaterpollutioninthelandfillwascalculatedandanalyzedbythepracticalengineeringexample.Theresultsshowthatwhentheappropriatelandfillischosenitnotonlycanmeetdemandoflandfillbetterbutalsohastheadvantageofsimplerengineeringfacilitiessmalleren-gineeringinvestmentandlittlegroundwaterpollution.KeywordsLandfillSiteselectionLeachateGroundwaterpollutionMonitoringmethod88119