Earth & Environmental Sciences
circular economy
82%
product
69%
lignin
68%
life cycle
56%
asphalt
49%
policy
46%
environmental impact
32%
biomass
31%
fossil
29%
material
28%
crop
28%
industry
27%
climate change
25%
regulation
23%
research policy
20%
carbon storage
20%
land use change
19%
straw
19%
biofuel
19%
plastic
19%
market
18%
innovation
18%
environmental performance
18%
indicator
18%
carbon
17%
maize
17%
action plan
16%
demand
16%
ethanol
16%
accounting
15%
environmental assessment
15%
transition
15%
petrochemical
15%
packaging
15%
commodity
15%
sustainability
14%
sugar
14%
resource scarcity
14%
valorization
13%
wheat
13%
chlorine
13%
climate change impact
12%
stakeholder
12%
greenhouse gas
12%
economy
12%
potassium
12%
policy framework
12%
biomass feedstock
11%
province
10%
monitoring
10%
Engineering & Materials Science
Lignin
100%
Life cycle
61%
Biomass
46%
Asphalt
43%
Environmental impact
40%
Polyethylene terephthalates
37%
Climate change
35%
Sugars
35%
Biofuels
32%
Crops
29%
Economics
29%
Feedstocks
24%
Bioeconomy
24%
Depolymerization
22%
Land use
20%
Algae
19%
Potassium
17%
Chlorine
17%
Bottles
17%
High density polyethylenes
17%
Costs
17%
Wastewater treatment
17%
Butadiene
17%
Fluidics
16%
Sustainable development
16%
Economic analysis
16%
Separators
15%
Petrochemicals
15%
Pyrolysis
14%
Packaging
13%
Carbon
13%
Ethanol
12%
Monomers
11%
Mineral resources
10%
Pelletizing
10%
Availability
10%
Plastics
10%
Steam
9%
Operating costs
9%
Anaerobic digestion
9%
Wood
8%
Fouling
8%
Monitoring
8%
Fermentation
8%
Ashes
7%
Gas emissions
7%
Greenhouse gases
7%
Straw
7%
Flow rate
7%
Melting
6%
Business & Economics
Lignin
59%
Circular Economy
39%
Circularity
34%
Biomass
22%
Life Cycle Assessment
21%
Systematic Review
20%
Environmental Assessment
19%
Milling
19%
Climate Change
19%
Corn
17%
Environmental Impact
16%
Carbon
13%
The Netherlands
12%
Resources
11%
Monitoring
10%
Net Present Value
9%
Anaerobic Digestion
8%
Economics
8%
Ecosystem Services
7%
Fossil Fuels
6%
Policymaker
5%
Fixed Capital
5%
Sustainability
5%
Climate
5%