Agriculture & Biology
municipal wastewater
97%
anaerobic digestion
88%
sludge
83%
nanoparticles
75%
methane production
40%
methane
37%
total suspended solids
37%
chemical oxygen demand
35%
activated sludge
24%
iron
14%
sulfides
10%
wastewater
9%
electron transfer
9%
digestion
7%
gases
7%
hydrolysis
7%
Earth & Environmental Sciences
anaerobic digestion
75%
nanoparticle
70%
sludge
57%
wastewater
50%
methanogenesis
43%
methane
29%
chemical oxygen demand
26%
effect
17%
activated sludge
16%
digestion
9%
hydrolysis
8%
stabilization
8%
sulfide
7%
fold
7%
electron
6%
rate
6%
removal
5%
gas
4%
experiment
3%
Engineering & Materials Science
Anaerobic digestion
100%
Wastewater
81%
Nanoparticles
75%
Chemical oxygen demand
40%
Methane
35%
Electron Transport
15%
Hydrolysis
11%
Sulfides
11%
Stabilization
8%
Gases
5%
Experiments
3%