Anaerobic Degradation of Chlorinated Ethenes in a Low-pH, High ...
Anaerobic Degradation of Chlorinated Ethenes in a Low-pH, High ...
Anaerobic Degradation of Chlorinated Ethenes in a Low-pH, High ...
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Microcosm Analysis<br />
6.0<br />
4.0<br />
µM<br />
2.0<br />
Test #1: Killed control<br />
DCE<br />
TCE<br />
6.0<br />
4.0<br />
µM<br />
2.0<br />
Test #2: Lactoil & m<strong>in</strong>eral amended, B12, <strong>pH</strong> 7,<br />
<strong>in</strong>digenous population<br />
ppm<br />
SO4<br />
TCE<br />
DCE<br />
2000 6.0<br />
1600<br />
4.0<br />
1200<br />
ppm µM<br />
SO4<br />
800<br />
2.0<br />
400<br />
Test #3. Lactoil & m<strong>in</strong>eral amended B12, <strong>pH</strong> 7<br />
Bioaug days w/<strong>High</strong> Salt Culture<br />
bio<br />
aug<br />
day 19<br />
|<br />
ppm<br />
SO4<br />
TCE<br />
|<br />
bio<br />
aug<br />
day 56<br />
|<br />
DCE<br />
VC<br />
2000<br />
1600<br />
1200<br />
ppm<br />
SO4<br />
800<br />
400<br />
0.0<br />
VC<br />
0 20 40 days 60 80 100<br />
0.0<br />
VC<br />
FDSA<br />
0 20 40 days 60 80 100<br />
0<br />
0.0<br />
Ethene<br />
0 20 40 days 60 80 100<br />
0<br />
6.0<br />
4.0<br />
µM<br />
2.0<br />
ppm SO4<br />
DCE<br />
Test #4. Lactoil & m<strong>in</strong>eral amended<br />
Accelerite, <strong>pH</strong> 6.1, <strong>in</strong>digenous population<br />
TCE<br />
2000 6.0<br />
1600<br />
4.0<br />
1200<br />
µM<br />
ppm<br />
SO4<br />
800<br />
2.0<br />
400<br />
DCE<br />
Test #5. Lactoil & m<strong>in</strong>eral amended B12, <strong>pH</strong> 6.1.<br />
low <strong>pH</strong> culture & high salt culture<br />
bioaug<br />
day 19<br />
|<br />
ppm<br />
SO4<br />
TCE<br />
bioaug<br />
day 56<br />
|<br />
2000<br />
1600<br />
1200<br />
ppm<br />
SO4<br />
800<br />
400<br />
0.0<br />
14<br />
VC<br />
0 20 40 days 60 80 100<br />
0<br />
0.0<br />
VC<br />
0 20 40 days 60 80 100<br />
0