Biomedical Engineering Reference
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Table 8.4. Field Studies Evaluating Bioaugmentation for Enhanced In Situ Aerobic Cometabolism
Microbe
Bioaugmented
Oxygenase
Bioaugmentation
Approach
Contaminant
Concentration (
m
g/L)
Study
Remediation Method
Substrates Added
Duba et al. (
1996
)
Approach I
Biocatalysis activity
Methylosinus
trichosporium OB3b
sMMO
Methane
In situ biofilter around a
single well
TCE (425)
None
Steffan et al. (
1999
)
Approach I
Biocatalysis activity
Burkholderia cepacia
ENV435
o-TMO
constitutive
Distributed injection of
culture
TCE, cis-DCE and VC
Sum (2,200)
None
Walsh et al. (
2000
)
Approach I and II
Biocatalysis activity
Burkholderia cepacia
ENVE435
o-TMO constitutive
Injection combined with
pneumatic fracturing
TCE (5,000-10,000)
Liquid carbon source
Tani et al. (
2002
)
Approach I
Biocatalysis activity
Ralstonia eutropha KT1 Injection at a single well
TCE (200)
None
Bourquin et al. (
1997
)
Approach I + II
Resting cell biocatalysis
activity and substrate
addition
Burkholderia cepacia
PR1
301
o-TMO constitutive
Continuous injection
injection/extraction well
TCE (125)
cis-DCE (95)
trans-DCE (4)
None
Glucose
(continued)
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