生物复育应用生物复育应用

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1、生物復育應用生物復育應用--Chapter15InoculationChapter15Inoculation--BiodegradationandBioremediationBiodegradationandBioremediationbyMartinAlexander,1999byMartinAlexander,1999生物復育應用Ｃh15InoculationBioaugmentationBioaugmentationManysyntheticcompoundspersistforsometimeinthesesameenvironments,eventhoughthesem

2、oleculesarebiodegradable,andthequestionhasbeenaskedwhetherinoculationmightappreciablyenhancethedecompositionofthesecompounds2/112007/3/52/11大葉大學環境工程學系林啟文副教授生物復育應用Ｃh15Inoculation接種之作用接種之作用MicroorganismsactingoncertainpollutantsareabsentfromparticularsitesInoculationmaymarkedlyreducetheacclima

3、tionperiodInoculationmaybenecessarybecauseconditionsatthesiteprecludemembersofresidentcommunityfromfunctioningrapidly3/112007/3/53/11大葉大學環境工程學系林啟文副教授生物復育應用Ｃh15Inoculation接種時機接種時機Ifthereisanindigenousfloracapableofcarryingoutthereaction,conditionsfavoritsmultiplication,andrapiddestructionisno

4、tessential,additionsofinoculaarenotneededPersistentofoilisnotaconsequenceoftheabsenceoforganismsbutrathertheabsenceofthefullsetofconditionsnecessaryfortheresidentspeciestofunctionrapidlyTheadditionofsoilwithalargepopulationofhydrocarbondegraderstosoilfreshlycontaminatedwithoilreducedtheaccli

5、mationperiod4/112007/3/54/11大葉大學環境工程學系林啟文副教授生物復育應用Ｃh15InoculationSuccessesSuccessesAsindicatedearlier,itisimportanttodistinguishbetweenmicroorganismsaddedto,orallowedtogrowin,engineeredsystemsandthoseaddedtonaturalenvironmentsTherecordofsuccessin“engineeringsystem”isgoodIncontrast,therecord

6、ofsuccessinenhancingbiodegradationinsoils,aquifers,andsurfacewaterinsituisspottyTheusualwayofobtainingapopulationforsubsequentinoculationistoprepareanenrichmentculture5/112007/3/55/11大葉大學環境工程學系林啟文副教授生物復育應用Ｃh15Inoculation成功的例子成功的例子ThesestudieshavecenteredonpesticidesandeitherThesestudieshavec

7、enteredonpesticidesandeitheroilorspecifichydrocarbonconstituentsofoiloilorspecifichydrocarbonconstituentsofoilSuchstudiesarecommonlycarriedoutwith10toSuchstudiesarecommonlycarriedoutwith10to30gofsoilindepthsofnomorethanafew30gofsoilind