Earth & Environmental Sciences
activated carbon
68%
adsorption
56%
anaerobic digestion
15%
aqueous solution
14%
ash
27%
assay
37%
biochar
17%
bioenergy
14%
biogas
57%
biomass
34%
bottom ash
36%
carbon
25%
chemical
30%
chemical property
21%
circular economy
17%
digestion
26%
drug
13%
ecotoxicity
37%
environmental risk assessment
15%
evaluation
16%
food waste
14%
forestry
17%
gasification
59%
heavy metal
17%
leaching
20%
life cycle
18%
liquid
22%
maize
30%
material
32%
municipal solid waste
22%
new material
22%
organic solvent
16%
pine
22%
plastic
19%
plastic waste
19%
pollutant
17%
pond
16%
pyrolysis
100%
removal
62%
rice
52%
rubber
25%
sewage sludge
12%
stabilization
17%
surface area
20%
toxicity
18%
underground construction
13%
valorization
37%
waste incineration plant
13%
wastewater
19%
Engineering & Materials Science
Acetone
11%
Activated carbon
74%
Adsorbents
64%
Adsorption
59%
Ashes
16%
Assays
28%
Beaches
15%
Biochemical oxygen demand
19%
Biodegradability
11%
Biogas
39%
Biomass
52%
Byproducts
10%
Carbon
29%
Chemical activation
18%
Chemical analysis
11%
Chromium
11%
Clostridium
16%
Decontamination
19%
Dissolved oxygen
11%
Drug products
11%
Effluents
15%
Food waste
26%
Forestry
33%
Fractionation
16%
Fungi
14%
Gasification
27%
Heavy metals
15%
Hexane
15%
Impurities
21%
Leaching
34%
Life cycle
17%
Lignocellulosic biomass
17%
Liquids
17%
Minerals
13%
Municipal solid waste
18%
Nitrates
10%
Nitrogen
12%
Organic solvents
18%
Phosphorus
12%
Plastics
26%
Porous carbon
43%
Pyrolysis
76%
Recovery
15%
Sand
11%
Solvent extraction
20%
Stabilization ponds
37%
Synthetic foods
13%
Tires
43%
Toxicity
24%
Wastewater
38%
Chemistry
Acetone
8%
Adsorbent
33%
Adsorption
28%
Ammonia
6%
Amount
9%
Aromatic Compound
6%
Benzodiazepine
7%
Bioassay
9%
Caffeine
7%
Carbon Atom
23%
Cation Exchange
9%
Demineralization
8%
Diclofenac
17%
Environmental Pollutant
13%
Feldspar
8%
Fermentation
12%
Fluoxetine
9%
Fuel
7%
Gasification
13%
Heavy Metal
7%
Hexane
14%
Indicator
11%
Leaching
19%
Liquid
10%
Macro Porosity
6%
Microextraction
9%
Mineral
9%
Mixture
10%
Nitrate
6%
Nitrite
8%
Nitrogen
8%
Organic Fertilizer
11%
Organic Matter
6%
Organic Solvent
14%
Oxyanion
10%
Ozone
8%
Paracetamol
15%
Paroxetine
11%
pH Value
19%
Phosphorus(.)
8%
Physico-Chemical Property
6%
Polarity
10%
Porosity
15%
Pyrolysis
33%
Reaction Yield
9%
Solid Waste
15%
Surface Area
10%
Tetracycline
7%
Toxic
7%
Wastewater
14%