BIOAUGMENTATION FOR THE IN SITU AEROBIC COMETABOLISM OF CHLORINATED SOLVENTS - Bioaugmentation for Groundwater Remediation - page 226

Table 8.3 (continued)

Bioaugmentation
Process

Substrate or Cells
Added Study Type of Study Culture Added Contaminant Added

Semprini et al.
( 2007a , b )

Approach III
Strain with enhanced
transformation abilities

Batch slurry
Aquifer/groundwater

Rhodococcus sp. 1,1,1-TCA (60 g) Butane (9 mg)

m

1,1-DCE (60 g)

1,1-DCA (60 m g)

m

Frascari et al. ( 2007 ) Approach III

Strain with enhanced
transformation abilities

Batch slurry
Aquifer/groundwater

Mixed culture
Rhodococcus
aetherovorans BCP1

CF (1.0-1.12 mg/L) Butane (1.5-1.8 mg/L)

Frascari et al. ( 2006 )
Gualandi et al. ( 2007 )

Approach III
Strain with enhanced
transformation abilities

Batch slurry
Aquifer/groundwater

Mixed culture VC (1,567 m g/L)

trans-DCE (331 m g/L)
cis-DCE (302 m g/L)
1,1,2-TCA (40 m g/L)
TCE (250 m g/L)
1,1,2,2-TeCA (25.3 m g/L)

Methane (0.5-2.3 mg/L)
Propane (0.48-2.2 mg/L)

Semprini et al. ( 2005 ) Approach III

Strain with enhanced
transformation abilities

Continuous flow
column

Rhodococcus sp. 1,1,1-TCA (200-400 g/L)

1,1-DCE (130 m g/L)

Butane (3-5 mg/L)

m

Takeuchi et al. ( 2005 ) Approach IV

Priming with
groundwater from
a different aquifer

Batch groundwater
microcosms

Mixed culture cis-DCE (10-12 m g/L) Methane (0.2-1 mg/L)

Note: 1,1,2-TCA - 1,1,2-trichloroethane; 1,1,2,2-TeCA - 1,1,2,2-tetrachloroethane; CF - chloroform; CFU - colony forming unit(s); DOC - dissolved organic carbon;
mL - milliliter