Agriculture & Biology
energy crops
84%
polluted soils
75%
oil crops
68%
heavy metals
66%
metals
42%
fossils
38%
crop production
34%
crops
29%
medium chain fatty acids
24%
biobased products
23%
fossil fuels
21%
perennial grasses
21%
biocompatible materials
21%
plasticizers
20%
bioenergy
20%
phytoremediation
20%
groundwater
20%
lubricants
20%
energy content
19%
ash content
18%
soil properties
18%
leaching
18%
land use
18%
surfactants
18%
feedstocks
17%
detergents
17%
cadmium
16%
biomass production
16%
zinc
14%
plastics
14%
polymers
14%
economics
12%
biomass
11%
energy
11%
soil
9%
leaves
8%
Earth & Environmental Sciences
energy crop
100%
contaminated soil
68%
heavy metal
54%
crop
53%
productivity
25%
metal
22%
oil
21%
land use conflict
18%
fossil
18%
marginal land
17%
groundwater protection
17%
contaminated land
16%
biomass
15%
phytoremediation
14%
detergent
13%
bioenergy
13%
lubricant
13%
crop production
13%
translocation
13%
toxic effect
13%
energy
12%
product
12%
fossil fuel
11%
fatty acid
11%
surfactant
11%
soil property
10%
cadmium
10%
grass
10%
ash
10%
zinc
10%
polymer
9%
plastic
9%
leaching
9%
regulation
8%
demand
8%
economics
7%
evaluation
5%
soil
5%
Engineering & Materials Science
Heavy metals
96%
Crops
83%
Soils
58%
Productivity
19%
Oils
16%
Metals
15%
Biomass
15%
Bioproducts
12%
Detergents
11%
Cadmium
11%
Plasticizers
10%
Fatty acids
10%
Biomaterials
10%
Leaching
10%
Land use
10%
Groundwater
9%
Surface active agents
9%
Zinc
8%
Ashes
8%
Feedstocks
8%
Fossil fuels
8%
Lubricants
7%
Plastics
6%
Polymers
6%
Economics
5%