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MERC ER01-10
9
T0 Ave
#/ml
T0 StDev
#/ml
TF Ave
#/ml
TF StDev
#/ml
Control
Diatom
980
90
1,133
60
Treated
Diatom
758
104
15
Dinoflagellate
250
19
12
Note: 2,300/ml = Average counts for T-Final-Treated, for picoplankton <10µm.
Active Chlorophyll-a
- Chlorophyll is used as ancillary data and as a general
presence/absence indicator of viable photosynthetic organisms (MDL = 0.56
µg).
T0 Ave
µg/l
T0 StDev
µg/l
*TF Ave
µg/l
*TF StDev
µg/l
Control
4.20
0.56
1.39
0.27
Treated
0.56
0.00
0.56
0.00
Regrowth Control
38.23
22.23
Regrowth Treated
0.56
0.00
Live Microbes (cfu = colony forming units)
E. coli
T0 Ave
cfu/100ml
T0 StDev
cfu/100ml
TF Ave
cfu/100ml
TF StDev
cfu/100ml
Control
30.8
16.29
6.2
3.63
Treated
0
0
0
0
Enterococci
T0 Ave
cfu/100ml
T0 StDev
cfu/100ml
TF Ave
cfu/100ml
TF StDev
cfu/100ml
Control
31.65
6.38
15.54
1.31
Treated
0
0
0
0
V. cholerae – No detectable culturable toxigenic Vibrio cholerae were detected in any
samples during any of the trials.
Heterotrophic
Bacteria
T0 Ave
cfu/100ml
T0 StDev
cfu/100ml
TF Ave
cfu/100ml
TF StDev
cfu/100ml
Control
517
495.26
144.9
81.53
Treated
0
0
0
0
Dominant species
Type
Other
Skeletonema costatum Diatom
Chain-forming
Thalassiosira sp.
Diatom
Chain-forming
Oxyrrhis marina
Dinoflagellate