|
Duckweed (L. punctata)
|
|---|
|
ADSW dilutions
|
Growth rate, g dw/m2-day
|
NH4-N, mg/L, Final
|
NH4-N uptake, %
|
NH4-N uptake rate, mg/l-day
|
PO4-P, mg/L, Final
|
PO4-P uptake, %
|
PO4-P uptake rate, mg/L-day
|
N/P uptake
|
Chl A + B μg/ml
|
|---|
|
ADSW, 100%
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
|
ADSW, 50%
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
NA
|
|
ADSW, 25%
|
-1.6
|
105.1 ± 11.4
|
36.0 ± 3.9
|
5.92 ± 1.7
|
37.1 ± 3.3
|
4.1 ± 1.8
|
0.16 ± 0.07
|
NA
|
5.9 ± 1.8
|
|
ADSW, 15%
|
-1.2
|
45.9 ± 3.3
|
54.9 ± 5.5
|
5.5 ± 1.2
|
21.9 ± 3.0
|
11.3 ± 2.8
|
0.28 ± 0.08
|
NA
|
6.1 ± 1.1
|
|
ADSW, 10%
|
5.4 ± 2.3
|
8.4 ± 1.7
|
87.3 ± 6.5
|
5.8 ± 1.9
|
8.8 ± 3.7
|
45.3 ± 3.0
|
0.73 ± 0.2
|
7.90
|
5.1 ± 2.4
|
|
ADSW, 5%
|
4.9 ± 2.2
|
2.11 ± 1.1
|
93.5 ± 9.3
|
3.0 ± 1.1
|
4.3 ± 3.0
|
46.9 ± 4.9
|
0.38 ± 0.07
|
7.69
|
4.6 ± 2.2
|
|
ADSW, 2.5%
|
4.3 ± 1.7
|
0.0
|
100.0
|
1.6 ± 0.7
|
2.1 ± 1.7
|
54.3 ± 3.7
|
0.25 ± 0.09
|
6.44
|
3.1 ± 1.0
|
|
ADSW, 1.2%
|
3.0 ± 1.6
|
0.0
|
100.0
|
0.88 ± 0.3
|
1.0 ± 0.8
|
60.1 ± 4.8
|
0.15 ± 0.04
|
5.83
|
2.1 ± 0.1
|
- ADSW, anaerobically digested swine wastewater; N, nitrogen; P, phosphorus; NA (not analyzed).
