Engineering & Materials Science
Algae
100%
Wastewater
85%
Nutrients
68%
Lipids
56%
Wastewater treatment
38%
Manures
35%
Biofuels
28%
Biodiesel
27%
Oils
25%
Fatty acids
21%
Pyrolysis
20%
Feedstocks
19%
Nitrogen
19%
Photobioreactors
18%
Liquefaction
17%
Lignin
16%
Waste utilization
15%
Flocculation
15%
Phosphorus
15%
Sewage sludge
15%
Biofilms
14%
Carbon
13%
Ammonia
13%
Fungi
12%
Productivity
10%
Esters
10%
Chemical oxygen demand
10%
Bacteria
10%
Microwaves
10%
Linear low density polyethylenes
9%
Purification
9%
Lignocellulosic biomass
9%
Chemical analysis
9%
Unsaturated fatty acids
9%
Microemulsions
8%
Screening
8%
Zeolites
8%
Catalysts
8%
Cooking
8%
Vegetables
8%
Sawdust
8%
Straw
7%
Glucose
7%
Byproducts
7%
Proteins
6%
Organic carbon
6%
Liquids
6%
Phenols
6%
Earth & Environmental Sciences
alga
44%
wastewater
39%
nutrient removal
31%
lipid
26%
microalga
23%
biomass
23%
wastewater treatment
22%
fatty acid
18%
oil
18%
liquefaction
14%
manure
14%
biofuel production
14%
nitrogen
14%
ester
11%
removal
10%
nutrient
10%
pyrolysis
9%
ammonium
9%
productivity
8%
liquid waste
8%
purification
8%
phosphorus
7%
light intensity
7%
biochar
7%
carbon
7%
sawdust
7%
sewage sludge
7%
zeolite
6%
ammonia
6%
cultivation system
6%
comparative study
6%
membrane
5%
chemical oxygen demand
5%
Chemical Compounds
Wastewater
55%
Nutrient
52%
Wastewater Treatment
31%
Strain
25%
Lipid
22%
Photobioreactors
17%
Biodiesel
16%
Nitrogen
15%
Biofuel
14%
Fuel
13%
Pyrolysis
13%
Liquefaction
11%
Ammonia
11%
Lignin
9%
Carbon Atom
9%
Inoculum
8%
Solid Waste
8%
Microwave
8%
Ammonium
7%
Chemical Oxygen Demand
7%
Reaction Yield
7%
Phosphorus(.)
7%
Pellet
6%
Recycling
6%
Organic Carbon
6%
Electricity
6%
pH Value
5%
Liquid
5%
Unsaturated Fatty Acid
5%
Energy
5%
Fatty Acid
5%
Astaxanthin
5%
Molasses
5%
Purification
5%