簡介：華南理工大學碩士學位論文中山市不同企業(yè)類型區(qū)域土壤重金屬污染分析姓名葉中進申請學位級別碩士專業(yè)環(huán)境工程指導教師汪曉軍20061012ABSTRACTINRECENTYEARSCHINAHASBETXMEINCREASINGLYSERIOUSPOLLUTIONOFTHESOILALONG、JVITHTHEDEVELOPMENTOFMODEMINDUSTRYTHENUMBEROFINDUSTRIALENTERPRISESOFZHONGSHANCITYINCREASEDRAPIDLYINTHEPASTFEWYEARS，THISINEVITABLYBROUGHTABOUTACERTAINAMOUNTOFPOLLUTIONTHEMETALPOLLUTIONINSOILNEARTHEENTERPRISESTHATEMITMOREPOLLUTANTSEVENWORSEINORDERTOUNDERSTANDTHECHARACTERISTICSOFTHEHEAVYMETALCONTAMINATIONOFSOILOFTHEREGIONTHESOILSAMPLEOFANUMBEROFMAJORINDUSTRIALENTERPRISESINZHONGSHANCITYHADBEENSTUDYALLMONITOREDTHECONTENTOFHEAVYMETALSSUCHASCOPPERZINC，NICKEL，CHROMIUM，CADMIUM，LEADMERCURYANDARSENICWEREANALYZEDACOMPARATIVEANALYSISOFMAJORPOLLUTANTSHADDONEABOUTHEAVYMETALSINTHESOILNEARTHEDIFFERENTTYPESOFENTERPRISESTHESCIENTIFICEVALUATIONOFENVIRONMENTALWASUSEDANALYSISOFSOILPOLLUTIONOFHEAVYMETALS，THERESEARCHABOUTTHERELEVANCEOFHEAVYMETALPOLLUTIONINSOILANDTHETYPEOFTHEENTERPRISESHADBEENDONETHEFINDINGSINDICATEDTHAT，BESIDESACONTRASTREGIONOTHERVARIOUSTYPESENTERPRISEREGION’SSOILRECEIVESTHEVARYINGDEGREEPOLLUTIONOFTHEHEAVYMETALSPECIALLYTHESYNTHESISPOLLUTIONINDEXOFTHEGALVANIZES，THEDECORATIVELIGHTING，THEHARDWARE，THECHEMICALINDUSTRYHASALISURPASSEDTHEHIGHLEVELOFTHEPOLLUTIONRANK30ALREADYBELONGEDTOTHEHEAVYPOLLUTIONLEVEL。MOREOVERTHESOIL’SHEAVYMETALPOLLUTIONCONDITIONOFTHEDIFFERENTENTERPRISEREGIONTYPEISDIFFERENT，ITSMAINPOLLUTIONFACTORALSOHASTHECHARACTERISTICVALUEANDTHERELEVANCEFINALLYTHERESTORATIONTECHNIQUESOFTHEHEAVYMETALSSOILWASDESCRIBEDINDETAIL，ANDTHETECHNICALDIRECTIONABOUTTHEFUTUREUSEOFTHERESTORATIONOFHEAVYMETALINSOILOFZHONGSHANCITYHADBEENPROPOSEDKEYWORDSSOIL；POLLUTIONOFHEAVYMETAL；TYPEOFENTERPRISE；RESTORATIONTECHNIQUEII

簡介：浙江大學碩士學位論文不同類型原油中含氮化合物的組成與分布姓名鄭霞申請學位級別碩士專業(yè)環(huán)境科學指導教師朱揚明20060525餐浙江大學碩士學位論文不同類型原油中臺氮化合物的組成與分布特征ABSTRACTINORDCRTOSTUDYTHERELATIONBCTW∞NSEDIMENTIONOFSOURCCROCKANDNITROGENBEARINGCONTAININGWEHAVETHESAMPLINGA∞EASINCLUDINGBAISEBASINTARIMBASINNORTHPARTOFQAIDAMBASINANDWESTPANOFQAIDAMBASINWHICHAREREPRESENTTTⅡWSTIALBASINMARINEBASINTER艙STIALBASINANDSALINEBASINOVERFORTYREPRESENTIVEOILSARCANALYSEDALLTHECRUDEOILSAMPLESWCTOFRACTIONATEDUSINGACHROMATOGRAPHYCOLUMNGASCHROMATOGRAPHYGCANDGASCHROMATOGRAPHY咖DA囂SPECTROME仃YGCMSWEREEMPLOYEDTOANALYZEFORPYRROLICN妯∞GENFL趾TIOUSNPHENYLCARBZOLEWSSADDEDTOTHEPYRROHCNITROGENFRACTIONSPRIORTOGCMSANALYSISANDUSEDASANINTERNALSTANDARDTOQUANTIFYINDIVIDUALPYRROLICCOMPOUNDSANDTHEMAINRESULTSWEGOTARE嬲FOLLOWSTHETERRESTRIALOILSHAVELOWAMOUNTOFNOTROGENFROM5UE／GTO38UG／GMOSTOFTHEM黜LOWERTHAN10UG／GWHILETHEMARINEOILSHAVETHEAMOUNTFROM10UG／GTO55UG／GTHEMARINEOILSHAVEAAMOUNTOFMETHYLCARBAZOLEFIOMOSUG／GTO23UG／GCOMPAREDWITHTHEMARINCOILS，THETERRESTRIALOILSHAVERELATIVELYLOWAMOUNTOFMETHYLCARBAZOLEFROM01UG／GTOO7UG／G11圮AMOUNTOFBENZOCARBAZOLEISHIGHERINANOXICMALJBCBASIN02UG／GTHEDISTRIBUTIONOFNITROGENCOMPOUNDSVARYEXTINETLYINVARIOUSKINDSOFOILS，WHICHREFLECTINGTHEDIFFERENCEINORIGINALORGANICMATTERSANDDEPOSITIONALENVIRONMENTTHERATIOSOF3／4一METHYLCARBAZOLEINTERRESTRIALOILSARCHIGHERTHAN10，WHILEINMARINEOILSTHERATIOSARCFROM07TO10THERATIOSOF3／4METHYLCARBAZOLEMAYREFLECTINGDIFFERENTDEPOSITIONALENVIRONMENTOFSOURCEROCKTHEAMOUNTOFBENZO嗍EARBAZOLEISHIGHERINTERRESTRIALBASINFROM8％TO16％，COMPAREDWITHMARINEOILSFTOM0TO8％BENZCI嗍CARBAZOLEMIGHTBEINDICATIVEOFTERRIGENOUSCONTRIBUTIOMTHERATIOSOFA／ACBENZOCARBAZOLEBCISHIGHERINBAISEBASINTHANTAHMUBASINTHATMEANSBCRATIOISHIGHERINTERRESTRIALENVIRONMENTKEYWORDSCRUDEOIL，NITROGENBEARINGCONTAININGDEPOSITIONALENVIRONMENTORIGINALORGANICMATTERSⅡ

簡介：點擊查看更多重金屬污染對安徽主要類型土壤特性及對油菜—水稻土系統(tǒng)的影響研究.pdf精彩內容。

簡介：湖南農業(yè)大學碩士學位論文EDTA萃取前后三種不同污染類型土壤重金屬的形態(tài)分布以及生物可利用性分析姓名雷鳴申請學位級別碩士專業(yè)環(huán)境工程指導教師廖柏寒20050601能較好地評價土壤重金屬的潛在危害性。在生物不可利用態(tài)分析上，LELEYTER萃取法的結果比TESSIER萃取法的要小。關鍵詞；污染土壤；重金屬；TESSIER連續(xù)萃取法；LELEYTER連續(xù)萃取法；生物可利用性Ⅱ

簡介：大連理工大學碩士學位論文中國產品生命周期影響評價終點破壞類型模型框架建立及案例應用姓名趙輝申請學位級別碩士專業(yè)環(huán)境科學指導教師張樹深20050601中國產品生命周期影響評價一終點破壞婁型模型框架建立及案例應用ABSTRACTTHELIFECYCLEASSESSMENTLCAISONEOFTHEMOSTIMPORTANTENVIRONMENTALMANAGEMENTTOOLSTHELIFECYCLEIMPACTASSESSMENTLCIAPHASEOFLCAISAIMEDATUNDERSTANDINGANDEVALUATINGTHEMAGNITUDEANDSIGNIFICANCEOFTHEPOTENTIALENVIRONMENTALIMPACTSOFAPRODUCTSYSTEMTHEGOALOFTHISSTUDYISTOBUILDAENDFIOINTDAMAGEMODELFRAMEWORKWHICHREPRESENTSTHEENVITONMENTINCHINATHISPAPERFIRSTLYREVIEWESTHELCAMETHODANDITSAPPLICATIONSSUBSEQUENTLY，ITFOCUSESONTHEPROGRESSOFTHEKEYSTEPSANDHOTPOTOFLCIABASEDONABOVEPART，THEENDPOINTDAMAGEMODELFRAMEWORKOFLIFECYCLEFORCHINAPRODUCTSISCREATEDTHEMODELFRAMEWORKINCLUDESSELECTIONOFDAMAGECATEGORIES，NORMALIZATIONANDWEIGHTINGSTEPSFIRSTLY，BASEDONTHEMODEL，THEDAMAGECATEGORIESANDSUBDAMAGECATEGORIESARESELECTEDAVAILABLECHARACTERIZATIONMODELARESELECTEDANDTHEDAMAGECATEGORIESARECHARACTERIZEDATTHEENDPOINTLEVELINTHECAUSEEFFECTCHAINSECONDLY，NORMALIZATIONFACTORSAREDEVELOPEDTHEFACTORSREPRESENTTHETOTAL，ANNUALDAMAGEPOTENTIALFORPERDAMAGECATEGORYFORCHINAOVERTHEYEAR1995TWOTYPESOFNORMALIZATIONFACTORSAREGIVENYEARLYTOTALSANDTOTALSPERINHABITANTBECAUSEOFTHELIMITATIONOFWEIGHRINGMETHODSANDTHEFAULTINESSOFDATAS，THEWEIGHTINGVALUESAVAILABLEFORCHINAARENOTCREATEDACCORDINGTOTHESIMILARITYOFTHEATTITUTETOTHREEDAMAGECATEGORIES，F(xiàn)OURTYPESOFWEIGHTINGVALUESINECOINDICATOR99ARESELECTEDLAST，ACASESTUDYOFLIFECYCLEASSESSMENTFORXIALICARMADEINCHINAISPERFORMEDBYUSINGTHEDAMAGEMODELWHICHHASBEENBUILTNOTONLYTHECASECALLMAKEREFERENCETOTHECONGENERICPRODUCTS，BUTALSOTHERESULTSOFASSESSMENTCANBEAPPLIEDTODETERMINETHEENVIRONMENTALTAXRATE，THEECOLO畫CALLABELINGCRITERIAANDTHECERTIFICATIONOFTHEENVIRONMENTALFRIENDLYPRODUCTSINCONCLUSIONTHEENDPOINTDAMAGEMODELFRAMEWORKOFLIFECYCLEFORCHINAPRODUCTSESTABLISHEDISTRANSPARENTANDOPERATIONALITWILLBEHELPFULTOLCAPRACTICESWITHINTHEINDUSTRIALPROCESSESOFCHINAKEYWORDSLIFECYCLEASSESSMENT；ENDPOINTDAMAGECATEGORY；LIFECYCLEIMPACTASSESSMENT；NORMALIZATIONREFERENCES；WEIGHLING；XIALIEAR

簡介：南開大學碩士學位論文三江平原濕地主要植被類型碳氮儲量及分布特征研究姓名李瑞利申請學位級別碩士專業(yè)植物學指導教師石福臣20070501摘要表層的有機碳含量較高，容重較小，持水和蓄水性能強，這對于沼澤濕地調蓄洪水的能力具有重要意義。5三江平原沼澤濕地平均沉積速率為025EMA‘，沉積通量為O03448GCM2A1，平均為029GCNL2A1。62類沼澤濕地土壤全磷和全硫在垂直方向上具有明顯的分層和富聚現(xiàn)象；相關性分析表明，全磷和全硫與有機碳之間呈極顯著的正相關伊O01。表明植被類型是影響沼澤濕地土壤全磷和全硫空間分布的主要因素之一。關鍵詞三江平原沼澤有機碳全氮分布特征沉積速率Ⅱ

簡介：同濟大學環(huán)境科學與工程學院碩士學位論文崇明東灘不同類型濕地土壤生物活性差異性分析及其相關性研究姓名張士萍申請學位級別碩士專業(yè)環(huán)境工程指導教師王磊20080301摘要得到逐步提高，同時在上述各農業(yè)利用階段可分別獲得經(jīng)濟效益。這種圍墾鹽堿土壤的程序式農業(yè)利用模式既能盡快產生經(jīng)濟效益，又可有效改良土壤性質，提高土壤肥力和土壤生物活性。本課題主要通過分析不同類型濕地土壤和不同農業(yè)利用模式的圍墾土壤的有機質、微生物總量、有機污染物濃度以及各種酶活性的差異性，確定不同類型濕地土壤的生態(tài)功能和污染物凈化能力，以及目前的程序式農業(yè)利用模式對圍墾灘涂土壤肥力和生物活性的改良效果。研究結果將為現(xiàn)有天然灘涂濕地的保護與優(yōu)化以及圍墾灘涂的修復和合理利用提供理論依據(jù)。關鍵詞崇明東灘；濕地土壤；有機質；微生物量；酶活性；有機污染物；農業(yè)耕作模式Ⅱ

簡介：大連理工大學碩士學位論文產業(yè)生態(tài)網(wǎng)絡中企業(yè)共生關系類型的實證研究姓名劉玉翠申請學位級別碩士專業(yè)技術經(jīng)濟及管理指導教師蘇敬勤20070601產業(yè)生態(tài)網(wǎng)絡中企業(yè)共生關系類型的實證研究EMPIRICALSTUDYOFRELATIONSHIPTYPESFORENTERPRISESYMBIOTICINECOINDUSTRYNETWORKABSTRACTCURRENTLY，ECOLO百CAL，BEINGNETWORKHASBECOMECHINASINDUSTRIALDEVELOPMENTOFTHETWOMAJORTRENDS，INORDERT0RESOLVECONTRADICTIONSBETWEENECONOMICGROWTH，SOCIALPROGRESSANDTHECONSUMPTIONOFRESOURCESANDPOLLUTIONCHINAISCOMMITLEDTOTHANGINGTHETRADITIONAL”LINEAR”MODELOFINDUSTRIALPRODUCTIONWITHTHEDEVELOPMENTOFCIRCULARECONOMYASTHEINDLLSTRYMODELINTHEECOINDUSTRYNETWORKE躑ISRESOURCESPRODUCTSRENEWABLERESOURCESCYCLEMODELTHUSREDUCETHEAMOUNTOFTHEBURDENONTHEENVIRONMENT，THEECONOMICBENEFITSOFTHEDOUBLEEFFECTSOT0THEEINFORTHEDEVELOPMENTOFTHEINDUSTRYWILLADAPTTOTHEPATTEMOFINDUSTRIALUPGRADINGPROMOTERE西ONALECONOMICANDENVIRONMENTALDEVELOPMENT鎬THEDOMINANTMODERECENTLY，THERESEARCHFORE玳ISSTILLATTHESTARTINGSTAGE，RESEARCHFORTYPESOFENTERPRISESYMBIOTICRELATIONSHIPINEINISATANEXPLORATORYSTAGEBASEDONTHESTUDYOFEINATHOMEANDABROADASWELLASRESEARCHOFENTERPRISESSYMBIOTICRCLATIONSHIP、】LRITLLINEB叮OFCHINATHISPAPERFIRSTANALYSISTHECHARACTERISTICSOFENTERPRISESYMBIOTICRELATIONSHIPTOTIGHTNESSANDDIVERSITY，THISPAPERDEFINEDINFORMATIONSHARING，COOPERATION，TRADE，RESOURCETOMEASUREDIMENSIONSOFTIGHTN鸛S，THENUMBEROFCOOPERATIONPROGRAMS，DIFFERENCESINTHECONTENTSOFCOOPERATION，THENUMBEROFMEMBERS，MEMBERSOFDIFFERENTTOMEASUREENTERPRISESYMBIOTICRELATIONSHIPDIVERSECHARACTERISTICSTHENBASEDONTHETIGHTNESSANDDIVERSITYOFELASSIFICATIONSTANDARDS，THEENTERPRISESYMBIOTICRELATIONSHIPISCLASSIFIEDFINALLYBASEDONTHESTUDYOFDIFFERENTTYPESOFENTERPRISESSYMBIOTICTHERESEARCHCONCEPTISPROPOSEDBASEDONABROADLITERATUREREVIEWONEININCHINAANDABROADDATACOLLECTIONHASBEENMADEWITHAQUESTIONNAIREWHICHISELABORATELYDESIGNEDACCORDINGTOTHELITERATURESANDOPINIONSFROMMIDDLELEVELMANAGERINLUBEIEINSTATISTICALPACKAGEOFSOCIALSCIENCE佑ESSHASBEENUSEDASTHESOFTWARETOOLFORDATAANALYSISMAINFACTORSOFAFFECTINGTIGHTNESSANDDIVERSITYINTHEINDUSTRYPARKINCHINAHAVEBEENIDENTIFIEDACCORDINGTOTHERESULTSOFFACTORANALYSISOFTHEDATATHESENSITIVENESSOFCHINESEENTERPRISESTOSNCHENTERPRISESYMBIOTICRELATIONSHIPAFFECTINGFACTORSANDCURRENTLEVELSOFTHEREALPRACTICESHASBEENDECIDEDWITHADESCRIBINGSTATISTICALANALYSISTOTHEMAINFACTORSTHENTHEFOCUSISTURNEDTOTHESTUDYOFTHEPATTERNSOFENTERPRISESYMBIOTICRELATIONSHIPWITHTHERESUITSII

簡介：廈門大學碩士學位論文不同類型水體有色溶解有機物質（CDOM）時間變化特征及其影響機制研究姓名周雯申請學位級別碩士專業(yè)環(huán)境科學指導教師商少凌20070801摘要吸收信號的出現(xiàn)，但06年航次期間卻沒有觀測到該現(xiàn)象，該海域CDOM現(xiàn)場生產機制仍需要進一步的研究。關鍵詞有色溶解有機物質；光吸收；熒光時間變化；控制因子；臺灣海峽；淡水湖II

簡介：南京農業(yè)大學碩士學位論文不同污染類型對溪流生態(tài)系統(tǒng)影響的研究姓名吳海燕申請學位級別碩士專業(yè)農業(yè)昆蟲與害蟲防治指導教師王備新20080601不同污染類型對溪流生態(tài)系統(tǒng)影響的研究起的溪流內流速的異常升高是導致底棲動物豐富度和完整性下降的機制之一。關鍵詞干擾；大型底棲無脊椎動物；生物多樣性；棲境異質性；T檢驗；多重比較分析；PEARSON相關分析；CCA分析；物種豐富度；多度II

簡介：南京林業(yè)大學博士學位論文不同林分類型土壤及主要組分對重金屬吸附特征研究姓名朱麗珺申請學位級別博士專業(yè)水土保持與荒漠化防治指導教師張金池200706019雙組分離子競爭吸附表明，6MN02、胡敏酸、膨潤土對PB2、CD”、CU2均具有“選擇性吸附”。雙組分離子共存時，吸附劑對某一金屬的吸附量均要低于單一離子存在時的吸附量。金屬離子兩兩共存的競爭作用大小在不同的吸附劑中呈現(xiàn)不同的結果，但共性是PB2在三種吸附劑中均表現(xiàn)出更強的競爭能力。10同一元素在不同吸附劑中的單位吸附量作比較分析，顯示6MN02對PB”、CD2、CU2的吸附量要大大高于胡敏酸和膨潤土對相應離子的吸附量。這可能是由于6MN02不僅與金屬離子產生表面吸附，而且在晶體內部也提供吸附點位與離子結合。更進一步機理有待以后繼續(xù)研究。11以膨潤士對PB2和CU2雙組分離子競爭吸附為例，建立競爭吸附模型。傳統(tǒng)IAS和LCA模型在高濃度時不適用本實驗。對LCA模型引入一個修正系數(shù)H，用修正LCA模型對膨潤土與PB2、CU2雙組分離子競爭吸附進行模擬，得到較好結果。關鍵詞；土壤；有機質；CECPHI重金屬膨潤土；胡敏酸；水合錳氧化物；吸附；模型2

簡介：遼寧師范大學碩士學位論文遼寧省濱海濕地資源類型及時空演變的驅動力分析姓名孫培立申請學位級別碩士專業(yè)環(huán)境科學指導教師孫才志20070605ABSTRACTWETLANDWHICHISONEOFTHEMOSTIMPORTANTEXISTENTENVIRONMENTFORTHEHUMANBEINGSISWIDELYDISTRIBUTEDINTHEWORLD，ITSDISTINCTPROPERTYISTHEMOSTECOLOGICALLANDSCAPEOFBIODIVERSITYLIAONINGPROVINCEISTHEONLYPROVINCEWITHCAPACIOUSMARINEAREAINTHENORTHEASTCHINALIAONINGPROVINCEHASABUNDANTCOASTALWETLANDRESOURCES，WHICHAREMAINLYDISTRIBUTEDINNORTHLIAODONGBAYLIAOHERIVERDELTAANDTHESILTYINSHOREPLAINFROMYALUTODAYANGESTUARYTHESECOASTALWETLANDRESOURCESNOTONLYHAVEIMPORTANTECOLOGICALFUNCTIONS，SUNCHASKEEPINGTHEECOLOGICALBALANCE，BUTALSOPLAYANIMPORTANTROIEINTHEBOHAICOASTREGIONOFLIAONINGPROVINCEANDEVENINNORTHEASTCHINAFORDEVELOPINGMARINEECONOMYTHEWORKOFTHISPAPERISUNDERTHESUPPORTOFOPENINGFUNDOFCASFUNDEDBYTHEKEYLABORATORYOFWETLANDECOLOGYANDENVIRONMENT，THETITLEOFTHISFUNDISTHERESEARCHONLIAONINGPROVINCECOASTALWETLANDCLASSIFICATIONANDSPACETIMEEVOLVEMENT，ANDTHEGRANTEDNUMBEROFTHISFUNDISWELF一2004B009ITISWELLKNOWNTHATTHETRADITIONALMANMADEINVESTIGATIONMETHODSOFWETLANDHASTHECHARACTERISTICSOFWASTINGTIMEANDLABOR，HIGHCOSTANDLOWEFFICIENCY，ANDLOWPRECISION，BUTREMOTESENSINGTECHNOLOGYHASMANYADVANTAGESSUCHASOBJECTIVE，SPEEDY，LARGESCALE，MULTIPLETEMPORAL，LOWCOST，MULTITEMPORAL，HIGHEFFICIENCYNONDESTRUCTIVE，ETC，WHICHCANOBJECTIVELYREFLECTTHETRUECONDITIONSANDDYNAMICCHANGESOFCOASTWETLANDRESOURCESTHEWORKOFTHISPAPERTOOKSIXCOASTALCITIESOFLIAONINGPROVINCEASEXAMPLES，USEDERDASTODEALWITHDATUMANDARCGIS90ANDMAPLNF07。8TOEDIT，ANDAPPLIEDTHEHUMANCOMPUTERINTERPRETATIONMETHODTODECIPHERTHESATELLITEIMAGE，THECOASTALWETLANDSRESOURCESOFSIXCOASTALCITIESMENTIONEDABOVEWEREINVESTIGATEDDYNAMICALLYINTHEYEAROF1990，1995，2000，2002，ANDONTHISBASETHECOASTALWETLANDCLASSIFICATIONSYSTEMOFLIAONINGPROVINCEWASBUILTTHISPAPERCHOOSESOMESOCIALANDECONOMICINDEXTOREFLECTTHECORRELATIVITYBETWEENTHEAREACHANGEOFCERTAINKINDSCOASTALWETLANDANDTHEVARIABLEGROUPOFSOCIETYECONOMYBYUSINGCCACANONICALCORRELATIONANALYSISMODELWITHTHEHELPOFSTATISTICSOFTWAREOFSPSS，ANDTHEDRIVINGFORCESWHICHAFFECTTHECHANGEOFCOASTALWETLANDSWEREANALYZED，THERESULTSOFTHISPAPER，INSOMEDEGREECANPROVIDEBASICALLYDATUMFORREASONABLYPROTECTINGANDSUSTAINABLEDEVELOPINGTHECOASTALWETLANDSRESOURCESINTHERESEARCHAREA

簡介：山東大學碩士學位論文兩種濕地類型條件下蘆葦和蘆竹的生理特性與氮磷凈化效果比較姓名趙建松申請學位級別碩士專業(yè)環(huán)境工程指導教師李小明20080307山東大學碩士學位論文脫氮除磷具有一定效果。綜合以上結果說明蘆葦?shù)哪苓m合兩種濕地生境，而蘆竹更適合種植在潛流人工濕地環(huán)境條件。從而可以更好的了解濕地、植物、污水三者之間的聯(lián)系，可以更好的選擇合適的濕地植物，為更好的構建與管理人工濕地生態(tài)系統(tǒng)提供依據(jù)，使人工濕地技術更好的應用于污水治理。關鍵詞潛流濕地，表面流濕地，光合速率，葉綠素，葉片水勢

簡介：2009屆研究生碩士學位論文學校代碼學號1026951060801064季束峰忿尺帶崇明東灘濕地不同植被類型下NZO排放通量研究院系專業(yè)研究方向指導教師碩士研究生2009年5月完成THEEMISSIONOFN20FROMTHECHONGMINGDONGTANWETLANDUNDERDIFFERENTPLANTSADISSERTATIONPRESENTEDTOTHEDEPARTMENTOFGEOGRAPHYEASTCHINANORMALUNIVERSITYBYSHENGLAN兀ANGADVISORPROLMINLIUPROLSHI一UANXUINPARTIALFULFILLMENTOFTHEREQUIREMENTFORTHEDEGREEOFMASTEROFSEIENEEMAY，2009扮

簡介：基于用地類型的重慶城市熱島特性研究重慶大學碩士學位論文學生姓名劉鵬指導教師盧軍教授專業(yè)供熱、供燃氣、通風與空調工程專業(yè)學位工學重慶大學城市建設與環(huán)境工程學院二OO八年十月THESTUDYOFURBANHEATISLBASEDONTHETYPEOFLINCHONGQINGATHESISSUBMITTEDTOCHONGQINGUNIVERSITYINPARTIALFULFILLMENTOFTHEREQUIREMENTFTHEDEGREEOFMASTEROFPROFESSIONBYLIUPENGSUPERVISEDBYLUJUNSPECIALTYHEATINGGASSINGVENTILATINGAIRCONDITIONINGENGINEERINGCOLLEGEOFURBANCONSTRUCTIONENVIRONMENTALENGINEERINGOFCHONGQINGUNIVERSITYCHONGQINGCHINAOCT2008