Environmental Biotechnology Forfurthervolumes: http://www.springer.com/series/7645 VOLUME 10 HANDBOOK OF ENVIRONMENTAL ENGINEERING Environmental Biotechnology Edited by Lawrence K. Wang, , , PhD PE DEE LenoxInstituteofWaterTechnology,Lenox,MA KroftaEngineeringCorporation,Lenox,MA ZorexCorporation,Newtonville,NY Volodymyr Ivanov, PhD NanyangTechnologicalUniversity,Singapore Joo-Hwa Tay, , PhD PE NanyangTechnologicalUniversity,Singapore Yung-Tse Hung, , , PhD PE DEE ClevelandStateUniversity,Cleveland,OH Editors Dr.LawrenceK.Wang LenoxInstituteofWaterTechnology,Lenox,MA,USA KroftaEngineeringCorporation,Lenox,MA,USA ZorexCorporation,Newtonville,NY,USA [email protected] [email protected] Dr.VolodymyrIvanov NanyangTechnologicalUniversity SchoolofCivil&EnvironmentalEngineering Singapore [email protected] Dr.Joo-HwaTay NanyangTechnologicalUniversity SchoolofCivil&EnvironmentalEngineering Singapore [email protected] Dr.Yung-TseHung ClevelandStateUniversity Cleveland,OH,USA [email protected] ISBN:978-1-58829-166-0 e-ISBN:978-1-60327-140-0 DOI:10.1007/978-1-60327-140-0 SpringerNewYorkDordrechtHeidelbergLondon LibraryofCongressControlNumber:2009941061 (cid:2)c SpringerScience+BusinessMedia,LLC2010 Allrightsreserved.Thisworkmaynotbetranslatedorcopiedinwholeorinpartwithoutthewrittenpermissionofthepublisher (Humana Press, c/o Springer Science+Business Media, LLC, 233 Spring Street, New York, NY 10013, USA), except for briefexcerptsinconnection withreviews orscholarlyanalysis.Useinconnection withanyformofinformationstorageand retrieval,electronicadaptation,computersoftware,orbysimilarordissimilarmethodologynowknownorhereafterdeveloped isforbidden. Theuseinthispublicationoftradenames,trademarks,servicemarks,andsimilarterms,eveniftheyarenotidentifiedassuch, isnottobetakenasanexpressionofopinionastowhetherornottheyaresubjecttoproprietaryrights. Printedonacid-freepaper HumanaPressispartofSpringerScience+BusinessMedia(www.springer.com) Dedications The Editors of the Handbook of Environmental Engineering series dedicate this volume tolate Thomas L.Lanigan (1938–2006), the founder and former president ofHumana Press, whoencouragedandvigorouslysupportedtheeditorsandmanycontributorsaroundtheworld toembarkonthisambitious,life-longhandbookproject(1978topresent)forthesolepurpose ofprotecting ourenvironment, inturn,benefiting ourentiremankind. TheEditorsofthisHandbook seriesalsowouldliketodedicate thisvolumetoDr.JaoFan Kao (1923–2008) of National Cheng Kung University (NCKU), Tainan, Taiwan, ROC. Dr. Kao was the founder and former Professor of the University’s Department of Environmental Engineering. Heeducated over1,500environmental andcivilengineers toservetheplanetof earth.BothDr.LawrenceK.Wang,ChiefEditor,andDr.Yung-TseHung,Co-editor,wereDr. Kao’sstudents atNationalChengKungUniversity. v Preface The past 30 years have seen the emergence of a growing desire worldwide that positive actionsbetakentorestoreandprotecttheenvironmentfromthedegradingeffectsofallforms ofpollution –air,water, soil,andnoise. Sincepollution isadirectorindirect consequence of waste production, the seemingly idealistic demand for “zero discharge” can be construed as an unrealistic demand for zero waste. However, as long as waste continues to exist, we can only attempt to abate the subsequent pollution by converting it toa less noxious form. Three majorquestions usuallyarisewhenaparticulartypeofpollutionhasbeenidentified:(1)How serious is the pollution? (2) Is the technology to abate it available? and (3) Do the costs of abatement justify the degree of abatement achieved? This book is one of the volumes of the Handbook of Environmental Engineering series. The principal intention of this series is to helpreadersformulate answerstothelasttwoquestions above. Thetraditionalapproachofapplyingtried-and-truesolutionstospecificpollutionproblems has been a major contributing factor to the success of environmental engineering, and has accounted in large measure for the establishment of a “methodology of pollution control.” However, the realization of the ever-increasing complexity and interrelated nature of current environmental problemsrendersitimperativethatintelligent planningofpollution abatement systemsbeundertaken. Prerequisite tosuchplanningisanunderstanding oftheperformance, potential, and limitations of the various methods of pollution abatement available for envi- ronmental scientists and engineers. In this series of handbooks, we will review at a tutorial levelabroadspectrumofengineering systems(processes, operations, andmethods)currently being utilized, or of potential utility, for pollution abatement. We believe that the unified interdisciplinary approach presented in these handbooks is a logical step in the evolution of environmental engineering. Treatment of the various engineering systems presented will show how an engineering formulation of the subject flows naturally from the fundamental principles and theories of chemistry, microbiology, physics, and mathematics. This emphasis on fundamental sci- ence recognizes that engineering practice has in recent years become more firmly based on scientific principles rather than on its earlier dependency on empirical accumulation of facts. It is not intended, though, to neglect empiricism where such data lead quickly to the most economic design; certain engineering systems are not readily amenable to fundamental scientificanalysis, andintheseinstances wehaveresortedtolessscienceinfavorofmoreart andempiricism. Sinceanenvironmentalengineermustunderstandsciencewithinthecontextofapplication, we first present the development of the scientific basis of a particular subject, followed by exposition ofthepertinent design concepts and operations, and detailed explanations oftheir applications toenvironmental quality control orremediation. Throughout theseries, methods of practical design and calculation are illustrated by numerical examples. These examples clearly demonstrate how organized, analytical reasoning leads to the most direct and clear solutions. Whereverpossible, pertinent costdatahavebeenprovided. vii viii Preface Our treatment of pollution-abatement engineering is offered in the belief that the trained engineershouldmorefirmlyunderstandfundamentalprinciples,bemoreawareofthesimilar- itiesand/ordifferencesamongmanyoftheengineeringsystems,andexhibitgreaterflexibility andoriginality inthedefinition andinnovative solution ofenvironmental pollution problems. In short, the environmental engineer should by conviction and practice be more readily adaptable tochangeandprogress. Coverage of the unusually broad field of environmental engineering has demanded an expertise that could only be provided through multiple authorships. Each author (or group ofauthors)waspermittedtoemploy,withinreasonablelimits,thecustomarypersonalstylein organizing andpresenting aparticular subject area; consequently, ithasbeen difficulttotreat allsubjectmaterialinahomogeneous manner.Moreover,owingtolimitationsofspace,some of the authors’ favored topics could not be treated in great detail, and many less important topics had to be merely mentioned or commented on briefly. All authors have provided an excellent list of references at the end of each chapter for the benefit ofinterested readers. As eachchapter ismeanttobeself-contained, somemildrepetition amongthevarious textswas unavoidable. Ineachcase,allomissionsorrepetitions aretheresponsibility oftheeditorsand not the individual authors. With the current trend toward metrication, the question of using a consistent system of units has been a problem. Wherever possible, the authors have used the British system (fps) along with the metric equivalent (mks, cgs, or SIU) or vice versa. The editors sincerely hope that this duplicity of units’ usage will prove to be useful rather than beingdisruptivetothereaders. The goals of the Handbook of Environmental Engineering series are: (1) to cover entire environmental fields, including air and noise pollution control, solid waste processing and resource recovery, physicochemical treatment processes, biological treatment processes, biosolidsmanagement,waterresources, naturalcontrolprocesses, radioactivewastedisposal, and thermal pollution control; and (2) to employ a multimedia approach to environmental pollution controlsinceair,water,soil,andenergy areallinterrelated. As can be seen from the above handbook coverage, no consideration is given to pollution by the type ofindustry, or tothe abatement of specific pollutants. Rather, theorganization of the handbook series has been based on the three basic forms in which pollutants and waste are manifested: gas, solid, and liquid. In addition, noise pollution control is included in the handbook series. Thisparticularbook,Vol.10,EnvironmentalBiotechnology,mainlydealswiththeoriesand principles ofbiotechnologies, and is a sister book to Vol. 11, Environmental Bioengineering, which mainly deals with environmental applications of microbiological processes and tech- nologies. Specifically this book, Vol. 10, Environmental Biotechnology, introduces the mechanisms of environmental biotechnology processes, different microbiological classifications useful for environmental engineers, microbiology, metabolism, and microbial ecology of natural and environmental engineering systems, microbial ecology and bioengineering of isolated life support systems, classification and design of solid-state processes and reactors, value- added biotechnological products from organic wastes, design of anaerobic suspended bio- processes and reactors, selection and design ofmembrane bioreactors, natural environmental Preface ix biotechnologies systems, aerobic andanoxic suspended-growth systems, aerobic andanaero- bicattached-growth systems,andsequencing batchreactors. This book’s sister book, Environmental Bioengineering, Vol. 11, however, introduces var- ious environmental applications, such as land disposal of biosolids, heavy metal removal by crops, pretreatment of sludge for sludge digestion, biotreatment of sludge, fermentaion of kitchen garbage, phytoremediation for sludge treatment, phyotoremediation for heavy metal removal from contaminated soils, vetiver grass bioremediatioon, wetland treatment, biosorp- tion of heavy metals, rotating biological contactors (RBC) for carbon and nitrogen removal, anaerobic biofilm reactor, biological phosphorus removal, black and grey water treatment, milkwastewatertreatment,tomatowastewatertreatment,gelatineandanimalglueproduction from skin wastes, fungal biomass protein production, algae harvest energy conversion, and livingmachineforwastewatertreatment. Both books together (Vols. 10 and 11) have been designed to serve as comprehensive biotechnology textbooks as well as wide-ranging reference books. We hope and expect they willproveofequalhighvaluetoadvanced undergraduate andgraduate students, todesigners of water and wastewater treatment systems, and to scientists and researchers. The editors welcomecommentsfromreadersinallofthesecategories. Theeditorsarepleasedtoacknowledgetheencouragementandsupportreceivedfromtheir colleagues and thepublisher during theconceptual stages ofthisendeavor. Wewishtothank the contributing authors for their time and effort, and for having patiently borne our reviews andnumerousqueriesandcomments.Weareverygratefultoourrespectivefamiliesfortheir patience andunderstanding during somerathertryingtimes. LawrenceK.Wang,Lenox,Massachusetts VolodymyrIvanov,Singapore TayJooHwa,Singapore Yung-TseHung,Cleveland,Ohio Contents Preface...................................................................................................................................... vii Contributors.............................................................................................................................xxiii 1. ApplicationsofEnvironmentalBiotechnology VolodymyrIvanovandYung-TseHung............................................................................ 1 1. Introduction............................................................................................................................................................................. 2 2. ComparisonofBiotechnologicalTreatmentandOtherMethods........................................................................................ 3 3. AerobicTreatmentofWastes................................................................................................................................................. 4 3.1. AerobicTreatmentofSolidWastes............................................................................................................................... 4 3.2. AerobicTreatmentofLiquidWastes............................................................................................................................ 6 3.3. AerobicTreatmentofGaseousWastes......................................................................................................................... 6 4. AnaerobicTreatmentofWastes............................................................................................................................................. 7 5. TreatmentofHeavyMetals-ContainingWastes................................................................................................................... 9 6. EnhancementofBiotechnologicalTreatmentofWastes..................................................................................................... 10 7. Biosensors............................................................................................................................................................................... 14 References.................................................................................................................................................................................... 16 2. MicrobiologyofEnvironmentalEngineeringSystems VolodymyrIvanov............................................................................................................... 19 1. MicrobialGroupsandTheirQuantification.......................................................................................................................... 20 1.1. GroupsofMicroorganisms............................................................................................................................................ 21 1.2. MicrobiologicalMethodsUsedinEnvironmentalEngineering.................................................................................. 24 1.3. ComparisonofPhysical,Chemical,Physico-chemicalandMicrobiologicalProcesses........................................... 28 2. MicrobialEcosystems............................................................................................................................................................ 29 2.1. StructureofEcosystems................................................................................................................................................. 29 2.2. InteractionsinMicrobialEcosystems........................................................................................................................... 32 3. MicrobialGrowthandDeath................................................................................................................................................. 38 3.1. NutrientsandMedia....................................................................................................................................................... 38 3.2. GrowthofIndividualCells............................................................................................................................................ 40 3.3. GrowthofPopulation..................................................................................................................................................... 42 3.4. EffectofEnvironmentonGrowthandMicrobialActivities....................................................................................... 43 3.5. DeathofMicroorganisms.............................................................................................................................................. 45 4. DiversityOfMicroorganisms................................................................................................................................................ 49 4.1. PhysiologicalGroupsofMicroorganisms.................................................................................................................... 49 4.2. PhylogeneticGroupsofProkaryotes............................................................................................................................. 50 4.3. ConnectionBetweenPhylogeneticGroupingandG+CContent ofChromosomalDNA................................................................................................................................................... 53 4.4. ComparisonofrRNA-BasedPhylogeneticClassification andConventionalPhenotypicTaxonomy..................................................................................................................... 54 4.5. PeriodicTableofProkaryotes........................................................................................................................................ 60 5. FunctionsofMicrobialGroupsinEnvironmentalEngineeringSystems........................................................................... 63 5.1. FunctionsofAnaerobicProkaryotes............................................................................................................................. 63 5.2. FunctionsofAnaerobicRespiringProkaryotes............................................................................................................ 65 5.3. FunctionsofFacultativeAnaerobicandMicroaerophilicProkaryotes...................................................................... 68 5.4. FunctionsofAerobicProkaryotes................................................................................................................................. 71 5.5. FunctionsofEukaryoticMicroorganisms..................................................................................................................... 77 References.................................................................................................................................................................................... 78 xi xii Contents 3. MicrobialSystematics AharonOren....................................................................................................................... 81 1. Introduction........................................................................................................................................................................... 82 2. Systematics,Taxonomy,andNomenclatureofProkaryotes.............................................................................................. 83 2.1. GeneralDefinitions.................................................................................................................................................... 83 2.2. TheDefinitionoftheProkaryoteSpecies................................................................................................................. 84 2.3. TheNumberofProkaryotesthatHaveBeenDescribed.......................................................................................... 87 3. ClassificationofProkaryotes............................................................................................................................................... 88 3.1. GenotypicPropertiesUsedinProkaryoteClassification......................................................................................... 90 3.2. PhenotypicPropertiesUsedinProkaryoteClassification....................................................................................... 92 3.3. ThePolyphasicApproachTowardProkaryoteClassification................................................................................. 94 4. NamingofProkaryotes........................................................................................................................................................ 95 4.1. TheBinomialSystemofNamingProkaryotes......................................................................................................... 95 4.2. TheBacteriologicalCode.......................................................................................................................................... 96 4.3. TheInternationalCommitteeonSystematicsofProkaryotes................................................................................. 96 4.4. TheInternationalJournalofSystematicandEvolutionaryMicrobiology............................................................. 97 4.5. InformationonNomenclatureofProkaryotesontheInternet................................................................................ 97 5. CultureCollectionsofProkaryotesandTheirImportanceinTaxonomyandIdentification........................................... 98 6. Small-SubunitrRNA-BasedClassificationofProkaryotes............................................................................................... 98 6.1. 16SrRNAasaPhylogeneticMarker........................................................................................................................ 99 6.2. TheDifferencesBetweenBacteriaandArchaea......................................................................................................106 6.3. AnOverviewoftheBacteria.....................................................................................................................................109 6.4. AnOverviewoftheArchaea.....................................................................................................................................110 7. SourcesofInformationonProkaryoteSystematics...........................................................................................................111 7.1. Bergey’sManualofSystematicBacteriology..........................................................................................................111 7.2. TheProkaryotes.........................................................................................................................................................111 8. IdentificationofProkaryoteIsolates...................................................................................................................................112 9. TheNumberofDifferentSpeciesofProkaryotesinNature..............................................................................................114 10. Conclusions...........................................................................................................................................................................116 Nomenclature...............................................................................................................................................................................117 References....................................................................................................................................................................................117 4. MicrobialEcology NicolaiS.Panikov...............................................................................................................121 1. Introduction...........................................................................................................................................................................121 2. TheMajorTerms,Principles,andConceptsofGeneralandMicrobialEcology.............................................................123 2.1. FromMoleculetoBiosphere:TheHierarchyofOrganizationalLevelsinBiology..............................................123 2.2. TheEcosystemConcept............................................................................................................................................125 2.3. EnvironmentalFactors...............................................................................................................................................132 2.4. PopulationDynamics,SuccessionandLifeStrategyConcept...............................................................................134 3. MethodsofMicrobialEcology............................................................................................................................................147 3.1. NaturalMicrobialPopulationsand“LaboratoryArtifacts”....................................................................................148 3.2. “GreatPlateCountAnomaly”...................................................................................................................................149 3.3. EstimationoftheMicrobialNumbersandBiomassinSoilsandWater................................................................151 3.4. EstimatingMicrobialGrowthRatesInSitu.............................................................................................................153 4. DiversityofMicrobialHabitatsinNature..........................................................................................................................158 4.1. TermsandGeneralPrinciples(HowtoClassifyHabitats)......................................................................................158 4.2. Atmosphere.................................................................................................................................................................160 4.3. AquaticEcosystems...................................................................................................................................................162 4.4. TerrestrialEcosystems...............................................................................................................................................170 Nomenclature...............................................................................................................................................................................177 Glossary........................................................................................................................................................................................178 References....................................................................................................................................................................................188