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1、生物復(fù)育應(yīng)用生物復(fù)育應(yīng)用--Chapter15InoculationChapter15Inoculation--BiodegradationandBioremediationBiodegradationandBioremediationbyMartinAlexander,1999byMartinAlexander,1999生物復(fù)育應(yīng)用Ch15InoculationBioaugmentationBioaugmentation?Manysyntheticcompoundspersistforsometimeinthesesameenvironments,eventhoughthesem
2、oleculesarebiodegradable,andthequestionhasbeenaskedwhetherinoculationmightappreciablyenhancethedecompositionofthesecompounds2/112007/3/52/11大葉大學(xué)環(huán)境工程學(xué)系林啟文副教授生物復(fù)育應(yīng)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(xué)環(huán)境工程學(xué)系林啟文副教授生物復(fù)育應(yīng)用Ch15Inoculation接種時(shí)機(jī)接種時(shí)機(jī)?Ifthereisanindigenousfloracapableofcarryingoutthereaction,conditionsfavoritsmultiplication,andrapiddestructionisno
4、tessential,additionsofinoculaarenotneeded?Persistentofoilisnotaconsequenceoftheabsenceoforganismsbutrathertheabsenceofthefullsetofconditionsnecessaryfortheresidentspeciestofunctionrapidly?Theadditionofsoilwithalargepopulationofhydrocarbondegraderstosoilfreshlycontaminatedwithoilreducedtheaccli
5、mationperiod4/112007/3/54/11大葉大學(xué)環(huán)境工程學(xué)系林啟文副教授生物復(fù)育應(yīng)用Ch15InoculationSuccessesSuccesses?Asindicatedearlier,itisimportanttodistinguishbetweenmicroorganismsaddedto,orallowedtogrowin,engineeredsystemsandthoseaddedtonaturalenvironments?Therecordofsuccessin“engineeringsystem”isgood?Incontrast,therecord
6、ofsuccessinenhancingbiodegradationinsoils,aquifers,andsurfacewaterinsituisspotty?Theusualwayofobtainingapopulationforsubsequentinoculationistoprepareanenrichmentculture5/112007/3/55/11大葉大學(xué)環(huán)境工程學(xué)系林啟文副教授生物復(fù)育應(yīng)用Ch15Inoculation成功的例子成功的例子?ThesestudieshavecenteredonpesticidesandeitherThesestudieshavec
7、enteredonpesticidesandeitheroilorspecifichydrocarbonconstituentsofoiloilorspecifichydrocarbonconstituentsofoil?Suchstudiesarecommonlycarriedoutwith10toSuchstudiesarecommonlycarriedoutwith10to30gofsoilindepthsofnomorethanafew30gofsoilind