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journal article
Modification of nitrifying biofilm into nitritating one by combination of increased free ammonia concentrations, lowered HRT and dissolved oxygen concentration
Zekker, Ivar
;
Rikmann, Ergo
;
Tenno, Toomas
;
Menert, Anne
;
Lemmiksoo, Vallo
;
Saluste, Anne
;
Tenno, Taavo
;
Tomingas, Martin
Journal of environmental sciences
2011
/
p. 1113-1121 : ill
https://www.sciencedirect.com/science/article/pii/S1001074210605232
journal article
2
journal article EST
/
journal article ENG
Step-wise temperature decreasing cultivates a biofilm with high nitrogen removal rates at 9°C in short-term anammox biofilm tests
Zekker, Ivar
;
Rikmann, Ergo
;
Mandel, Anni
;
Kroon, Kristel
;
Seiman, Andrus
;
Mihkelson, Jana
;
Tenno, Taavo
;
Tenno, Toomas
Environmental technology
2016
/
p. 1933 - 1946
https://doi.org/10.1080/09593330.2015.1135995
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journal article EST
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journal article ENG
Number of records 2, displaying
1 - 2
keyword
69
1.
free ammonia
2.
ammonia
3.
ammonia and acetone sensing
4.
ammonia as marine fuel
5.
ammonia inhibition
6.
phenylalanine ammonia-lyase
7.
aldehyde-free resins
8.
blame-free culture
9.
borehole free cooling
10.
Cd free
11.
Cd-free buffer layer
12.
chattering free
13.
co-free hardmetals
14.
deadlock-free
15.
directional catalyst-free transformation
16.
energy for free
17.
fare-free public transportation
18.
free cocompletion
19.
Free cooling
20.
free corpus manager tools
21.
free education and studies with a tuition fee
22.
free energy principle
23.
free group action
24.
free lime
25.
free lime carbonation
26.
free monoidal category
27.
free movement
28.
free object of a variety
29.
free predictive control
30.
free public transport
31.
free radical oxidation
32.
free radical scavengers
33.
free radical scavenging
34.
free rider problem
35.
free running
36.
free size optimization
37.
free software
38.
free ternary groupoid
39.
free water
40.
free vibration
41.
free vibration analysis
42.
free-boundary
43.
free-boundary reflection
44.
Free-energy principle
45.
Free-fall Water Entry
46.
free-surface flow
47.
Helmholtz free energy
48.
label-free absolute
49.
label-free detection
50.
label-free sensors
51.
likelihood-free inference
52.
linear free energy (LFE) relationships
53.
mean free path
54.
model free
55.
model-free control
56.
model-free methods
57.
Ni-free cermets
58.
Ni-free orthodontic wires
59.
paper-free handouts for lecture notes
60.
Protecting-group-free synthesis
61.
reconstruction of gap-free data
62.
relatively free profinite semigroup
63.
scale-free networks
64.
serum-free media
65.
solvent-free chemistry
66.
solvent-free reaction
67.
touch-free system design
68.
vacuum‐free process
69.
water-free cleaning approaches
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