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ID:37618051
大小:1.06 MB
页数:11页
时间:2019-05-26
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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Ch15InoculationBioaugmentationBioaugmentationManysyntheticcompoundspersistforsometimeinthesesameenvironments,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MicroorganismsactingoncertainpollutantsareabsentfromparticularsitesInoculationmaymarkedlyreducetheacclima
3、tionperiodInoculationmaybenecessarybecauseconditionsatthesiteprecludemembersofresidentcommunityfromfunctioningrapidly3/112007/3/53/11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,additionsofinoculaarenotneededPersistentofoilisnotaconsequenceoftheabsenceoforganismsbutrathertheabsenceofthefullsetofconditionsnecessaryfortheresidentspeciestofunctionrapidlyTheadditionofsoilwithalargepopulationofhydrocarbondegraderstosoilfreshlycontaminatedwithoilreducedtheaccli
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Ch15InoculationSuccessesSuccessesAsindicatedearlier,itisimportanttodistinguishbetweenmicroorganismsaddedto,orallowedtogrowin,engineeredsystemsandthoseaddedtonaturalenvironmentsTherecordofsuccessin“engineeringsystem”isgoodIncontrast,therecord
6、ofsuccessinenhancingbiodegradationinsoils,aquifers,andsurfacewaterinsituisspottyTheusualwayofobtainingapopulationforsubsequentinoculationistoprepareanenrichmentculture5/112007/3/55/11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、enteredonpesticidesandeitheroilorspecifichydrocarbonconstituentsofoiloilorspecifichydrocarbonconstituentsofoilSuchstudiesarecommonlycarriedoutwith10toSuchstudiesarecommonlycarriedoutwith10to30gofsoilindepthsofnomorethanafew30gofsoilind
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