Engineering & Materials Science
Nitrates
100%
Groundwater
94%
Biofilms
53%
Biological materials
52%
Bioreactors
48%
Sodium
40%
Conformations
37%
Nitrogen
36%
Nitrogen removal
31%
Organic carbon
30%
Denitrification
29%
Biomass
27%
Microorganisms
23%
Temperature
15%
Fungi
13%
Batch reactors
12%
Granulation
12%
Potable water
12%
Gases
11%
Bacteria
11%
Hydraulics
7%
Carbon
7%
Water
5%
Earth & Environmental Sciences
nitrate
57%
microbial community
50%
groundwater
48%
sludge
37%
bioreactor
36%
acetate
36%
biofilm
35%
removal
31%
sodium
29%
organic matter
26%
settling velocity
23%
nitrogen
23%
clone
21%
anoxic conditions
19%
nitrite
18%
biomass
18%
denitrification
17%
organic carbon
15%
microorganism
15%
cold region
11%
gas
10%
rate
9%
biological processes
9%
effect
9%
fungus
8%
water body
8%
drinking water
7%
cold
7%
reactor
6%
hydraulics
6%
bacterium
6%
carbon
5%
Chemical Compounds
Groundwater
85%
Nitrate
44%
Bioreactors
44%
Sodium Acetate
44%
Organic Matter
42%
Denitrification
25%
Organic Carbon
21%
Granulation
17%
Velocity
16%
Batch Reactor
14%
Drinking Water
13%
Application
12%
Nitrogen
12%
Gas
10%
Time
7%
Carbon Atom
6%