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:0427-7104(2004)04-0646-05(PET)赵美云,雷中方(, 200433) :GC-MS,SBR.:,,CODcr100mg/L,6%～8%.:;;;SBR:X172 :A(PET)(PolyethyleneGlycolTerephthalate).(PTA)(EG),,,PET,.,,,,.,,[1～6].,,.1 1.1 ,1.1 Fig.1 TreatmentprocessforthePETwastewaterinthefactoryCODcr1400～1700mg/L,pH5～6;CODcr200～300mg/L,pH7～8;48h,.,,,CODcr1578mg/L,pH5.66,SS60mg/L,CODcrUASB.:2004-01-08:(1979—),,,.43 420048()JournalofFudanUniversity(NaturalScience)Vol.43No.4Aug.2004DOI:10.15943/j.cnki.fdxb-jns.2004.04.0311.2 ,,,CODcr,pH,,.3CODcr73%,770%～75%,5g/L,,、,.1.3 BA01,、.,,2h.1.4 31LSBR,,48h,30min,45h,2h,30min.,3～4mg/L.Ⅰ;Ⅱ、Ⅲ.3(MLSS)4g/L.3.,0.2g/L(/),Ⅱ0.2g/L,Ⅲ,0.6g/L.1.5 CODcrCOD;JPB-607;pHpHs-5pH;GC-MSFinniganVoyager-,HP-5(30m×0.25mm,0.25μm),50℃(2min)～300℃(2min);10℃/min,:250℃,He(1.0mL/min),:EI,70eV,200℃,NIST.2 2.1 GC-MSGC-MS,107,1%20,78.3%,8,,13,47.68%;1,4-,19.40%.100,1%24,68.2%,9,,1,4-,26.97%;11,23.42%;,17.81%.2 CODFig.2 CODchangesintheeffluent—□—;—○—Ⅰ;—×—Ⅱ,1,4-.,[2,3].2.2 CODcr,CODcr1578mg/L,pH5.5～5.7,2,,.8CODcr310mg/L,Ⅱ、ⅢCODcrⅠ100mg/L,200mg/L,8%.ⅢCODcr6474 :(PET)Ⅱ.,,[2,3].GC-MS,、,[7,8],,,.,[9,10],,.2.3 ⅠⅡGC-MS,3,4.,、,:83.31%44.89%;6.73%16.61%;1,4-4.73%23.99%.GC-MS,1,4-,,[11],,4.73%,8.84%,3.27%.,,.3 GC-MSFig.3 GC-MSanalysisresultofthecontrolledsystem1.1,4-;2.;3.;4.;5.;6.;7.;8.;9.;10.;11.;12.;13.;14.;15.2.4 ,,CODcrCODcr5.,,4%～10%.CODcr2030mg/LCODcr300mg/L,1578mg/L300mg/L.,.,,.,.648() 434 GC-MSFig.4 GC-MSanalysisresultofthebioaugmentedsystem1.1,4-;2.;3.;4.;5.;6.;7.;8.;9.;10.;11.;12.;13.2.5 5CODcr.24h,30min,21h,2h,30min..,1d85%,5d85%;3d85%.,.6d,,,,,[12～14].,.6494 :(PET)1,4-.,.,.,COD,.SBR,,.,.1,4-,,,,,,. :[1] ,,,.[J].环境科学研究,1999,12(3):22-27.[2] , ,,.[J].中国环境科学,1995,15(1):1-4.[3] ,, ,.[J].中国给水排水,1999,15(5):1-4.[4] ChinKK,OngSL,PohLH.Wastewatertreatmentwithbacterialaugmentation[J].WaterScienceandTechnology,1998,33(8):17-22.[5] ChongNM,PaiSL,ChenCH.BioaugmentationofanactivatedsludgereceivingpHshockloadings[J].BioresourceTechnology,1997,59:235-240.[6] WangJL,QuanXC,WuLB.Bioaugmentationasatooltoenhancetheremovalofrefractorycompoundincokeplantwastewater[J].ProcessBiochemistry,2002,38:777-781.[7] ,,,.[J].中国给水排水,1997,13(1):14-17.[8] ,,,.[J].中国环境科学,1997,17(6):481-484.[9] ,,,.[J].中国给水排水.1997,13(3):13-16.[10] .[J].中国环境科学,1998,18(3):276-279.[11] KellySL,AitchisonEW,DeshpandeM.Biodegradationof1,4-dioxaneinplantedandunplantedsoil:EffectofbioaugmentationwithAmycolatasp.CB1190[J].WaterResearch,2001,35(16):3791-3800.[12] Mendoza-EspinosaL,StephenonT.Greasebiodegradation:Isbioaugmentationmoreeffectivethannaturalpopu-lationforstart-up?[J].WaterScienceandTechnology,1996,34(5-6):303-308.[13] YuZT,WilliamWM.Bioaugmentationwithresin-acid-degradingbacteriaenhancesresinacidremovalinse-quencingbatchreactorstreatingpulpmilleffluents[J].WaterResearch,2001,35(4):883-890.[14] RoKS,BabcockRW,StenstromMK.Demonstrationofbioaugmentationinafluidizedprocesstreating1-naphthylamine[J].WaterResearch,1997,31(7):1687-1693.(下转第656页)650() 43AStudyonStomatalTraitsofPlatanusAcerifoliaunderUrbanStressZHANGHao,WANGXiang-rong,WANGShou-bing(DepartmentofEnvironmentalScienceandEngineering,FudanUniversity,Shanghai200433,China)Abstract:ThefoliarstomataltraitsofPlatanusacerifoliafrom14sitescategorizedwithdifferentstresslevelsinShang-haiwerestudied.Resultsshowedtheseasonalvariationofstomataltraitswassomewhatpuzzling,butthedatasetshowedthesignificantnegativerelationbetweenstomataldensity(SD)andstomatallength(SL)throughallthesam-pleperiods:intheearlyMay,SL=-0.0375SD+29.275,r=0.7609,p=0.0041;andinthelateSeptember,SL=-0.0255SD+25.116,r=0.7407,p=0.0024;andintheearlyNovember,SL=-0.0335SD+25.678,r=0.7152,p=0.0040.Thetrendshowedinsiteswithhighstresslevelsfoliarstomatallengthdecreasedandstom-ataldensityincreased,whileinsiteswithlowstresslevelsvariationoffoliarstomatallengthandstomataldensityshowedthecontraryresults,whichimplicatedtheresponsesofstomatatothestressfulenvironmentatsmallscale,however,thestomataldistributionpatternindicesseemedtokeeptheconstantmeantypedistributionpattern,thusallthesecanbeinterpretedthatstomataldensityandstomatallengthweremoresensitiveandavailabletoindicateurbanenvironmentalstressthanthestomataldistributionpatternindices.Keywords:Shanghai;Platanusacerifolia;stoma;urbanenvironmentalstress～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～(上接第650页)StudyontheBioaugmentationinthePETWastewaterTreatmentUsingDominantBacterialZHAOMei-yun,LEIZhong-fang(DepartmentofEnvironmentalScienceandEngineering,FudanUniversity,Shanghai 200433,China)Abstract:CommerciallyavailabebacterialproductshavebeenusedinenhancingbiodegradabilityofPETwaterwaterintheactivatedsludgesystem.GC-MSanalysisindicatedthatthiskindofbioaugmentationmicroorganismsplayagreatpartinthebiodegradationofallthelongchainedhydrocarbons,obviouslyshorteningthestart-upperiod,reducingtheCODcrvaluesineffluentasmuchas100mg/LandincreasingtheCODcrremovalrateby6%to8%.Keywords:dominantbacterial;bioaugmentation;PETindustrialwastewater;SBR656() 43