Engineering & Materials Science
Algae
100%
Wastewater treatment
85%
Biofuels
82%
Wastewater
77%
Recovery
37%
Profitability
32%
Nitrification
29%
Photobioreactors
28%
Bioproducts
28%
Denitrification
26%
Fertilizers
23%
Biogas
21%
Biodiesel
19%
Operating costs
18%
Substrates
12%
Costs
6%
Earth & Environmental Sciences
biofuel production
92%
wastewater treatment
61%
alga
60%
wastewater
48%
biomass
33%
resource
30%
market conditions
25%
market price
24%
macroeconomics
23%
profitability
20%
cost
18%
profit
18%
biogas
17%
aeration
17%
train
17%
nitrification
16%
denitrification
16%
mass balance
16%
fertilizer
15%
substrate
12%
kinetics
11%
removal
9%
product
8%
Chemical Compounds
Wastewater Treatment
72%
Wastewater
58%
Photobioreactors
31%
Nitrification
28%
Denitrification
23%
Fertilizer
22%
Mass Balance
21%
Biodiesel
19%
Reduction
8%