1211321.1000882.1000413.100043。。STUDYONASSESSMENTANDTREATMENTOFSHALLOWGROUNDWATERPOLLUTIONAROUNDSTEEL-MAKINGENTERPRISESLiJianping1ZhangJianhong2HongHui1WangCunzheng1ChenZhixin3WangYuankui21.ChinaJingyeEngineeringCorporationBeijing100088China2.ShougangGroupBeijing100041China3.BeijingShougangInternationalEngineeringTechnologyCo.Ltd.Beijing100043ChinaAbstractThegroundwatermaybepollutedbypollutantsfromtheproductionofasteel-makingenterprise.Sogroundwaterpollutioninvestigationandassessmentarethefirstissuetobesolved.ThegroundwaterpollutionofanareaoftheoriginalsiteforCapitalIronandSteelGroupisinvestigated.TheenvironmentalriskoftheareaisassessedbyNemerowindex.Atlastitisadvancedthetreatmentmodewithrisk-basedcorrectiveactionRBCAandatech-economyanalysisisalsodone.Keywordssteel-makingenterprisesshallowgroundwaterenvironmentalriskassessmentNemerowindextreatmentmodeofenvironmentalrisk。、。。12005《2004—2020》2005273。、。、0.45~0.6m/d300~500m/d5000m3/d。。100m1-3。2、≤63μm4。5。1。GB/T14848—1993《》GB5749—2006《》31120112291DOI:10.13205/j.hjgc.2011.01.0321pH/mg·L-1ρCl-/mg·L-1ρSO2-4/mg·L-1ρNO-3/mg·L-1TDS/mg·L-1ρCODMn/mg·L-1ρ/mg·L-1/·mL-1ρTFe/mg·L-1ρCu2+/mg·L-1ρZn2+/mg·L-1ρCr3+/mg·L-1ρCd2+/mg·L-1ρNa+/mg·L-117.32515145.619413.89964.90.387200.120.020.010.010.00510227.68456133185.311.7846.53.60.256400.080.010.010.0050.00596.337.59411.3253.6279.413.8982.65.10.418100.050.010.010.0111047.51392.5112.8178.619.3733.62.50.1700.030.0050.0283.4Ⅲ6.5~8.5450250—20100030.21000.3110.050.01—Ⅳ5~6.58.5550350—302000100.510001.51.550.10.01—GB/T14848—93《》。。2.1、COD。6。。、。。2070HCO-Ca·MgHCO-CaCl-、SO2-4、NO-3Cl-、NO-3HCO·Cl-Ca·MgHCO·SO-K+Na·Ca·Mg2-3。2.2EPA5μg/L7GB5749—20060.07mg/L。PAHs。COD、。3、、。。8。2。3。2P11~22~33~553/mg·LρCl-/mg·L-1ρ/NO-3/mg·L-1TDS/mg·L-1ρCODMn/mg·L-1ρ/mg·L-1PimaxPIⅢ45025020100030.21Pi1.14440.58240.690.9961.63331.91.91.15771.57322Pi1.01330.5320.5850.84651.21.251.250.90451.09103Pi0.9141.01440.690.98261.72.052.051.22521.68874Pi0.87220.45140.9650.73360.83330.50.9650.72590.8539GB/T14848—1993。31~2COD。3。。441。、41120112291。。2。、、。3。、、、。4。、。。Eiswirth。WakidaandLerner200513%Ellis5%~10%。9。5。。———。、ASTMRBCARisk-BasedCorrectiveAction10。、。5.1GB5749—200610-114。4pH/mg·L-1ρCl-/mg·L-1ρSO2-4/mg·L-1ρNO-3/mg·L-1TDS/mg·L-1ρCODMn/mg·L-1ρ/mg·L-1/·mL-1ρTFe/mg·L-1ρCu2+/mg·L-1ρZn2+/mg·L-1ρCr3+/mg·L-1ρCd2+/mg·L-1ρNa+/mg·L-16.5~8.545025025020100030.21000.3110.050.0052006.5~8.5450250—20100030.51000.3110.050.01—6.5~9.5550300—20150030.55000.5110.050.01—GB5749—2006GB/T14848—1993Ⅲ。5.2。12-14。5。5/18~231.5~2.5RBCA20~251.5~2.5RBCA11~151~1.5RBCA8~109~12GB/T14848—1993。、。611~2、COD。2、。3、、、———。。4。1.J.199219510-14.31511201122913∶148h。42。2、、BAF/mg·L-1/mg·L-1/%/mg·L-1/%/mg·L-1/%ρCOD180080056130845061ρBOD59005204234931168ρSS14005006412275307550206013351023ρNH3-N5040206852662COD、BOD5、SS、、NH3-N97%、98.7%、98%、80%96%GB13457—1992《》。51--BAFGB13457—1992。2。。3BAF、、SS。1.UASB-J.200624412-15.2.M.199612.3.+SBRJ.200523125-27.4GB13457—1992S.0660047303355945987E-mailzhangzunju@163.com2010-05-28櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅1152.J.1994220-28.3.J.200215-9.4.63μmJ.1994144419-425.5.J.200215212-15.6.J.2006229641-642.7.J.2002293326-329.8.J.2003227531-535.9.J.200422464-70.10.J.2006131216-223.11.J.2006131230-235.12.J.2008412-16.13.———PRBJ.200624692-97.14.J.20094122-30.1000883301082227665E-mailmccgeia@126.com2010-07-281320112291