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33,,*,,,(;,510632):(SPE)-(HPLC)310,。,3591.9~7782.5ng/L2216.6~3591.9ng/L,1539.4~2700.2ng/L1284.4~5080.1ng/L。37.5%~97.5%,SMT、SM2SM1,CIPLOM。69.2%27.2%,487.7~1512.3g/d329.3~1117.6g/d。;;;;X824Adoi10.3969/j.issn.1003-6504.2010.06.0341003-6504(2010)06-0144-04ScreeningofSulfonamideandFluroquinoloneAntibioticsinWastewaterofSewageTreatmentPlantsinGuangzhou,SouthChinaCHENTao,LIYan-wen,MOCe-hui*,GAOPeng,WUXiao-lian,QUXiang-long(DepartmentofEnvironmentalEngineering,JinanUniversity,Guangzhou510632,China)Abstract:Occurrenceoftenselectedsulfonamidesandfluroquinoloneantibioticswerescreenedatthreesewagetreatmentplants(STPs)inGuangzhoubyhighperformanceliquidchromatography(HPLC).Thesumcontentofsulfonamides(∑SAs)antibioticsinrawinfluentandfinaleffluentfromthethreeSTPsrangedfrom3,591.9to7,782.5ng/Landfrom2,216.6to3,591.9ng/Lrespectively,andthesumcontentoffluroquinoloneantibiotics(∑FQs)werefrom1,539.4to2,700.2ng/Lininfluentandfrom1,284.4to5,080.1ng/Lineffluent.Thedetectedfrequencyofindividualantibioticsrangedfrom37.5%to97.5%.SMT,SM2,SM1andCIP,LOMaccountedforadominantproportionofthesumcontentofsulfonamideantibioticsandfluroquinoloneantibioticsrespectively.AntibioticscannotberemovedcompletelyatthreeSTPs.Thedailyenvironmentalloads(thesumoftheamountinthefinaleffluent)of∑SAsand∑FQsatthethreeSTPswerefoundrangingfrom487.7to1,512.3g/dand329.3to1,117.6g/d.Keywords:sulfonamidesantibiotics;fluroquinoloneantibiotics;sewagetreatmentplant;influent;effluent,[1-4]。,(STP)。,,;。、[5-9],。,,。643、,,。11.12010-03-23;2010-04-20(30671208,40773062);(07117909);(2005B20801002,2006B20601003);(2007108101110)(1983-),,,()020-85226615()chentao83@hotmail.com;*,,,,()020-85226615()tchmo@jnu.edu.cn。EnvironmentalScience&Technology33620106Vol.33No.6June201066(SAs)4(FQs)(ST)、(SPD)、(SM1)、(SM2)、-5-(SMT)、(SMZ)(NOR)、(CIP)、(LOM)、(ENR),Dr.Ehrenstorfer,>98.0%。(Sigma),,。:-0.05mol/L(5:1,)。(OasisHLB,500mg/6mL)Waters,12mL,6mL6mL;VisiprepTM-DL(Supelco),KQ-250E(),PHS-3CpH,,LC-20AT(、)。1.23,STP-A、STP-BSTP-C,STP-A,STP-A1、STP-A2STP-A3,STP-A。31。20088~106,STP-A。24h,1L,,。1.34000r/min,500mL,5~10mL/minHLB,6mLHLB,10min,6mL6mL,40℃,-(60:40,V/V)1mL,。1.4hPLC:-;LCSolution;ODS-C18(4.6mm×250mm,5μm,Waters);270nm;20μL;:-0.01mol/L(20:80,V/V),1.0mL/min;:-;LCSolution;ODS-C18(4.6mm×250mm,5μm,Waters);280nm,450nm;20μL;:-0.067mol/L(15:85,V/V);:1.0mL/min。22.1、2、4、6、8、10mg/L0.01、0.02、0.05、0.1、0.2mg/L,,,64(x,y),R0.999,(S/N=3)0.126~0.326ng/L0.083~0.248ng/L(2)。。,。6479.6%~80.4%63.7%~114.1%。。1Table1OperationalparametersofSTPsinGuangzhou(m3/d)STP-A122ABSTP-A222UNITANK()STP-A320A2/OSTP-B55A2/OSTP-C20A/O()2Table2CalibrationcurveandLimitofdetectionforeachcompound(ng/L)(ST)y=7.06×10-6x-0.16R=0.99930.142(SPD)y=5.74×10-6x-0.14R=0.99940.126(SM1)y=5.87×10-6x-0.14R=0.99950.141(SM2)y=6.27×10-6x-0.18R=0.99940.176-5-(SMT)y=4.38×10-6x-0.16R=0.99920.134(SMZ)y=5.87×10-6x-0.11R=0.99970.326(NOR)y=2.70×10-8x-1.19×10-3R=0.99990.092(CIP)y=3.53×10-8x-1.31×10-3R=0.99990.143(LOM)y=6.00×10-8x+4.12×10-4R=0.99990.248(ENR)y=1.98×10-8x-4.32×10-3R=0.99990.083145332.2ST,575%(3)。4;1,2。SMT、SM2SM1,81%51%。,SMZSM2,243ng/L363ng/L[6],Wisconsin300ng/L160ng/L,200ng/L[10];NewMexicoSM2,SMZ1000ng/L()310ng/L()[11];[12]2005SMZ16~118ng/L14~78ng/L,SM2696ng/L346ng/L,SPD,[14]680~1500ng/L60~1000ng/L,MiaoSPD81ng/L,SPD,SPD。STSM1。(1),。3Table3Concentrationsofsulfonamideantibioticsdeterminedininfluentandeffluent(ng/L)STP-ASTP-BSTP-CA1A2A3ST213.67.6149.7126.9328.2471.6400.61013.5SPD657.7253.9356.9477.4135.4193.2182.2215.8SM1865.6159.5310.7512.2630.8636.91233.357SM22495.4199.6226.9329.4563.8282.42055.2104.2SMT2802.91066.62235.31032.9212410103497.81259.7SMZ183.1529.4312.4271.2273.9155.6413.491.2∑SAs7218.32216.63591.927504056.12749.77782.52741.42.3NOR,395%。2,CIPLOM,82%(STP-A50%)。NORCIP,NOR179~229ng/L44~62ng/L,6.4~131.3ng/L4.4~8.6ng/L,、。6NOR339ng/L,85ng/L[13],[6][14]NOR50ng/L60ng/L,NewMexico[15]Wisconsin[14]NOR。NewMexico1000ng/L,Wisconsin150ng/L60ng/L,118ng/L60ng/L。CIP992~1611.7ng/L833.8~1323ng/L,(4),CIP,。CIPENR,ENRCIP。LOMENR,XiaoLOM98ng/L17ng/L,AndreozziLOM190ng/L,ENR30ng/L。2。14662.4,,。SM2、SMTENR49.9%~94.9%、20.3%~64%78.8%~94.5%,,SMZLOM。6-62%~69.2%,4-88.1%~27.2%。,,[9,12-13]。,,:(1),;(2)[15][11-12],N(4)-acetyl-SPDSPD;(3)10h,,。。3,487.7~1512.3g/d329.3~1117.6g/d,7349.9g/d,,,ng/L,、、[16]。3103,37.5%~97.5%,,SMT、SM2SM1,CIPLOM。,SM2、SMTENR,7。487.7~1512.3g/d329.3~1117.6g/d。[][1]KolpinDW,FurlongET,MeyerMT,etal.Pharmaceuticals,hormonesandotherorganicwastewatercontaminantsinU.S.streams,1999-2000:Anationalreconnaissance[J].EnvironSciTechnol,2002,36(6):1202-1211.[2]HebererT.Occurrence,fateandremovalofpharmaceuticalresiduesintheaquaticenvironment:Areviewofrecentresearchdata[J].ToxicolLett,2002,131(1):5-17.[3]GuardabassiL,WongDM,DalsgaardA.Theeffectsoftertiarywastewatertreatmentontheprevalenceofantimi-crobialresistantbacteria[J].WaterRes,2001,36(8):1955-1964.[4]HirschR,TernesT,HabererK,etal.Occurrenceofantibioticsintheaquaticenvironment[J].SciTotalEnviron,1999,225(1,2):109118.[5]YangS,CarlsonK.Evolutionofantibioticoccurrenceinariverthroughpristine,urbanandagriculturallandscapes[J].WaterRes,200
本文标题:广州污水厂磺胺和喹诺酮抗生素污染特征研究
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