水生物处理课件(处理后).ppt

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1、Biologyforwaterandwastewatertreatment(水处理生物学)2008~2009学年第二学期2021/8/81Contents：Chapter1IntroductionChapter2Ordinarymicroorganism(微生物）seeninwaterandwastewatertreatmentChapter3Metabolism（代谢）andgrowthofmicroorganismChapter4MicrobialecologyChapter5Thefunctionofmicroorganisminmaterialcycleofnaturemetaboli

2、smChapter6Microorganism’shurttowatersandthemethodsofcontrollingitChapter7Microorganism’sactioninenvironmentalmonitoringandanalysis(分析)Chapter8MicrobialmethodsandcharactersinwatertreatmentChapter9Thefunctionofbigaquatics(水生动物)、waterplants（Hydrophytes）(水生植物)inwatertreatment.2021/8/82Keywords:Chapter1I

3、ntroductionautotrophicmicroorganismbiologicdiversityecologyfungiheterotrophicbacteriabacteriaecosystemproducermicroorganismVirusvariationaerobicanaerobic2021/8/83§1.1Thebasictheoryofecology(生态学）Atreealltreesalllife+environment（energy，sunlight，temperature,soil,etc）Individual个体Population种群Community群落E

4、cosystem生态系统Biosphere生物圈1、Ecosystem1）Definition:Ecosystemisanaturalentitymadeupoflifeandsurrounding,thetwocommunicateeachotherthroughenergyflowandmaterialcycle.Itisachangeable,openingsystem.2021/8/84SketchmapofecosystemandmaterialcycleEnvironment2)Structureandfunction：（1）Primaryproductivity:capturea

5、ndstoreenergy.6CO2+12H2OC6H12O6(glucose)+6O2+6H2O（2）Itformsfoodchainandfoodweb.Producers（greenplants）Primaryconsumer（herbivores）Secondaryconsumer(carnivores)Decayorganisms（microorganism）sunstraw,leafbodybodyrespirationLook2021/8/85（3）Thereareenergyflowintheecosystem.（4）Allkindsofinformation,suchasth

6、ephysical,chemicalandbiological,betransferredinecosystem.3)EcosystembalanceWhenaecosystemmatures,itsstructureandfunctionachievesacomparativelysteadystate.（1）Thecauseofbalance：Thereisaself-feedback(反馈）,self-adjustingaction.eagleshumansnakesfrogsmicebirdspestsriceotherplants2021/8/86（2）Ecosystemunbala

7、nce(失衡).Theabilityofself-regulationislimited,ifsomeman-madefactorsdestroyecosystem’sstructureandenvironment,itwillappearecosystemunbalance.（3）Approachestokeepecosystembalance----studyecosystem’scompos