N2O production in a single stage nitritation/anammox MBBR process

350
090921 NH₄-N
350
090922 NH₄-N
300
300
NH₄-N (mg/l)
250
200
150
100
50
NH₄-N in
(mg/l)
NH₄-N out
(mg/l)
NH₄-N (mg/l)
250
200
150
100
50
NH₄-N in
(mg/l)
NH₄-N out
(mg/l)
0
0 20 40 60
0
0.000 20.000 40.000 60.000
Time (min)
Time (min)
Figure D7.
Figure D10.
70
090921 NOx-N
70
090922 NOx-N
60
60
NOx-N (mg/l)
50
40
30
20
10
NOx-N in
(mg/l)
NOx-N out
(mg/l)
NOx-N (mg/l)
50
40
30
20
10
NOx-N in
(mg/l)
NOx-N in
(mg/l)
0
0 20 40 60
0
0 20 40 60
Time (min)
Time (min)
Figure D8.
Figure D11.
DO, NO₂-N (mg/l)
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
090921 DO, NO₂-N biosensor, NO₂-N LCK 342
0 20 40 60
Time (min)
Figure D9.
NO₂-N
biosensor
(mg/l)
DO (mg/l)
DO, NO₂-N (mg/l)
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
Figure 29
090922 DO, NO₂-N biosensor, NO₂-N LCK 342
0 20 40 60
Time (min)
Figure D12.
NO₂-N
biosensor
(mg/l)
DO (mg/l)
78