Engineering & Materials Science
Food waste
100%
Anaerobic digestion
37%
Composting
31%
Methane
25%
Sewage sludge
24%
Catalysts
19%
Volatile fatty acids
16%
Bioeconomy
14%
Adsorption
13%
Biogas
13%
Carbon
13%
Wastewater
12%
Recovery
12%
Microorganisms
12%
Conductive materials
11%
Oxidation
11%
Nitrogen
11%
Waste management
10%
Degradation
10%
Metalorganic frameworks
10%
Biodegradation
10%
Water
10%
Nutrients
9%
Manures
9%
Municipal solid waste
9%
Bioreactors
9%
Fermentation
8%
Bacteria
8%
Bioconversion
8%
Feedstocks
8%
Hydrogen
8%
Biomass
8%
Lignin
8%
Hydrolysis
7%
Fructose
7%
Functional groups
7%
Reactive oxygen species
7%
Oxidative stress
6%
Adsorbents
6%
Sustainable development
6%
Industrial wastes
6%
Acids
6%
Membranes
6%
Antibiotics
6%
Health
6%
Electrons
5%
Pyrolysis
5%
Purification
5%
Salts
5%
Metals
5%
Molten materials
5%
Zeolites
5%
Enzymes
5%
Nanocomposites
5%
Earth & Environmental Sciences
food waste
71%
biochar
38%
digestion
28%
anaerobic digestion
22%
composting
22%
methane
21%
sewage sludge
17%
sludge
12%
fatty acid
12%
compost
11%
nitrogen
10%
biogas
10%
microbial community
9%
pandemics
9%
manure
8%
leachate
8%
biodegradation
8%
reactor
8%
microorganism
7%
degradation
7%
fermentation
7%
organic waste
7%
product
6%
municipal solid waste
6%
bioreactor
6%
catalyst
6%
valorization
6%
effect
6%
school
5%
environmental sustainability
5%
acetic acid
5%
ammonium
5%
odor
5%
mitigation
5%
removal
5%
kinetics
5%
industrial waste
5%
substrate
5%
Chemical Compounds
Food
53%
Methane
24%
Waste Management
13%
Compost
10%
Catalyst
10%
Solid Waste
9%
Wastewater
9%
Reaction Yield
9%
5-Hydroxymethylfurfural
8%
Biosurfactant
8%
Tetracycline
8%
Fermentation
8%
Inoculum
7%
Carbon Atom
7%
Biodegradation
7%
Nitrogen
7%
2,5-diformylfuran
7%
Fructose
7%
Adsorption
6%
Environment
6%
Application
5%
Bioconversion
5%
Industrial Waste
5%
Metabolic
5%
Cyclohexanol
5%
Bulking Agent
5%
Environmental Pollutant
5%
Hydrogen
5%