Agriculture & Biology
nitrifying bacteria
93%
zeolites
75%
anaerobic ammonium oxidation
62%
wastewater
59%
nitrogen
36%
total nitrogen
35%
activated sludge
11%
aeration
9%
biofilm
9%
effluents
8%
ammonium
8%
films (materials)
7%
liquids
6%
genes
3%
Engineering & Materials Science
Nitrogen removal
98%
Zeolites
74%
Bacteria
69%
Wastewater
65%
Membranes
52%
Biofilms
10%
Effluents
8%
Genes
7%
Nitrogen
7%
Fibers
5%
Liquids
5%
Experiments
2%
Medicine & Life Sciences
Zeolites
100%
Waste Water
80%
Nitrogen
61%
Bacteria
42%
Membranes
36%
Sewage
9%
Ammonium Compounds
9%
Gene Dosage
9%
Biofilms
7%
Growth
3%
Earth & Environmental Sciences
zeolite
61%
membrane
42%
wastewater
41%
bacterium
39%
nitrogen
37%
removal
32%
reactor
26%
aeration
7%
activated sludge
6%
ammonium
6%
gene
5%
attribute
5%
fiber
5%
effluent
5%
liquid
4%
particle
3%
Chemical Compounds
Wastewater
49%
Zeolite
37%
Nitrogen
37%
Retention Time
11%
Ammonium
9%
Fiber
7%
Surface
7%
Liquid
6%
Application
3%