17污染河道治理技术研究进展张捷鑫

1*12111.5106402.510640;—TV82B1008-8873(2005)02-178-04RecentAdvancesofthetechnologyforpollutedrivertreatmentZHANGJie-xin1,WUChun-de1,CHENWei-ping2,CHENLi-jun1,HEMing-he1(1.CollegeofPaperandEnvironmentalEngineering,SouthChinaUniversityofTechnology,Guangzhou510640;2.CollegeofMechanicalEngineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:Thispaperreviewedthephysical,chemicalandbiologicalmethodsappliedtopollutedrivertreatment.Physicalmethodsincludewatertransfer,sedimentdredginganddisposal.However,theseareonlythetemporarysolutions.Chemicalmethods,suchascoagulatingsedimentation,cancausesecondarypollution.Ecological-biologicalmethodscanhavebetterecologicaleffectduetothebiologicalpurificationprocess.Thesemethodsincludeaeration,biologicalmembraneandbioremediation,etc.Furthermore,othernewtechniqueswerealsointroduced,suchassuspendedfillermovingbed,eco-purificationsystemwithaerationandlandtreatment,etc.Itisindicatedthatthecharacteristicofcombinedtechniquesaremultifunctionalandhighefficient.Keywords:River;Pollution;Statusquo;Treatment138V38%1()()[1][2]2CEPTCODCrSSTPTN2004-06-092005-05-20No2003C345041979*E-mail:[e-mail]20055242ECOLOGICSCIENCEMay,2005,24(2):178181[3]3—3.1()EmscherTeltowFulda[4]SaarThames[5]Swan,3.2()[6]Furukawa,Kenji[7]150[8]3.3CO2[9]FL0-1200[10]CBS,,CODCr90%[11]()“”()ProbidicSolutionBioenergizerBOD5CODCr[12]3.4[13][14]3.5421794.1:50%1hCODCr44~232mg·L-1BOD5519~101mg·L-1CODCr341mg·L-1BOD559.1mg·L-1≤30mg·L-11.5h[15]60%[16]4.2TPTN[17]4.3:4mg·L-1CODCr22.6mg·L-1BOD56.5mg·L-1NH3-N1.0mg·L-1TN1.6mg·L-1TP0.12mg·L-1[18]4.4—:CODCr50%DO2mg·L-110cm[19]4.5[20]5[1].2001.[J].(3)26-32.[2].2000.[J].16(7)26-28.[3]2001[J].17(4)16-18.18024[4].1994.—[J].16(1)22-25.[5].1999.[J].15(8)49-51.[6].2003.[J].(8)19-21.[7]FurukawaK,IchimatsuY,HaradaC,etal.2000.Nitrificationofpollutedurbanriverwatersusingzeolite-coatednonwovens[J].JournalofEnvironmentalScienceandHealth,3581267-1278.[8].1999.[J].(6)37-38.[9].2001.[J].(4)34-39.[10]RobertL.2003.Indiacleansuppollutedlakesandrivers[J].WaterandWastewaterInternational18(3)14.[11].2000.[J].13(6)29-31.[12].2000.[J].19(10)480-484.[13]JingSR.2001.Nutrientremovalfrompollutedriverwaterbyusingconstructedwetlands[J].BioresourceTechnology76(2)131-135.[14]2003.[J].(4)30-32.[15].2002.[J].3(1)27-30.[16].2001.[J].17(4)47-49.[17].2003.[J].(6)20-22.[18].2004.[J].23(2)34-36.[19].2003.—[J].22(60)384-389[20].2003.[J].23(6)42-44.[17]MurdochWW,Stewart-OatenA.1989.Aggregationbyparasitoidsandpredators:effectsonequilibriumandstability[J].Americannaturalists,134:288-310.[18]HanskiI.1982.Onpatternsoftemporalandspatialvariationinanimalpopulations[J].AnnalsofZoology(Fennici),9:21-37.[19]IvesAR,GrossK,KlugJL.1999.Stabilityandvariabilityincompetitivecommunities[J].Science,286:542-544.[20]HughsJB,RoughgardenJ.1998.Aggregatecommunitypropertiesandthestrengthofspeciesinteraction[J].ProceedingofNaturalAcademicScienceofU.S.A.,95:6837-6842.[21]IvesAR,KlugJL,GrossK.2000.Stabilityandspeciesrichnessincomplexcommunities[J].Ecologyletters,3:399-411.[22]HughesJB,RoughgardenJ.2000.Speciesdiversityandbiomassstability[J].Americannaturalists,155:618-627.[23]YachiS,LoreauM.1999.Biodiversityandecosystemproductivityinafluctuatingenvironment:theInsurancehypothesis[J].Proceedingof.NaturalAcademicScienceofUSA96,1463-1468.[24]PetcheyOL,McPhearsonPT,CaseyTM.etal.1999.Environmentalwarmingaltersfood-webstructureandecosystemfunction[J].Nature,402:69-72.[25]TilmanD.1996.Biodiversity:populationversusecosystemstability[J].Ecology,77:350-363.[26]DoddME,SilvertownJ,McConwayK,etal.1994.StabilityintheplantcommunitiesofParkGrassExperiment:therelationshipsbetweenspeciesrichness,soilPH,andbiomassvariability[J].Philograph.TransactionofRoralSociety.London.B,346:185-193.[27]McGrady-SteedJ,HarrisP,MorinP.1997.Biodiversityregulatesecosystempredictability[J].Nature,390:162-165.[28]McGrady-SteadJ,MorinPJ.2000.Biodiversity,densitycompensation,andthedynamicsofpopulationsandfunctionalgroups[J].Ecology,81:361-373.[29]WardleDA.1999.Is“samplingeffect”aproblemforexperimentsinvestigatingbiodiversity-ecosystemfunctionrelationships[J].Oikos,87:403-407.[30]RodriguezMA,HawkinsBA.2003.Diversity,functionandstabilityinparasitoidcommunities[J].Ecologyletters,3:35-40.[31]ValoneTJ,HoffmanCD.2003.Populationstabilityishigherinmorediverseannualplantcommunities[J].Ecologyletters,6:90-95.[32]PetersonCH.1975.Stabilityofspeciesandofcommunityforthebenthosoftwolagoons[J].Ecology,56:958-965.[33]RomanukTN,KolasaJ.2002.Environmentalvariabilityalterstherelationshipbetweenrichnessandvariabilityofcommunityabundancesinaquaticrockpoolmicrocosms[J].Ecoscience,9:55-62.[34]HustonMA.1997.Hiddentreatmentsinecologicalexperiments:re-evaluatingtheecosystemfunctionofbiodiversity[J].Oecologia,110:449-460.[35]AarssenLW.1997.Highproductivityingrasslandecosystem:effectedbyspeciesorproductivespecies[J].Oikos,80:183-184.[36]TilmanD.1997.Distinguishingbetweentheeffectsofspeciesdiversityandspeciescomposition[J].Oikos,80:185.[37]TilmanD,DowningJA.1994.Biodiversityandstabilityingrassland