Agriculture & Biology
polluted soils
70%
heavy metals
62%
biomass
41%
kenaf
36%
oil crops
34%
Arundo donax
31%
Hibiscus cannabinus
27%
Camelina sativa
22%
phytoremediation
22%
energy crops
22%
Brassica carinata
21%
bioenergy
19%
crops
19%
soil
19%
circular economy
18%
zinc
18%
biomass production
18%
effluents
17%
chromium
16%
Thlaspi arvense
15%
fractionation
15%
metals
15%
Panicum virgatum
14%
soil pollution
12%
climatic soil types
12%
chitosan
11%
feedstocks
11%
sandy soils
10%
cellulose
10%
crop production
10%
Arundo
10%
sewage sludge
9%
land use change
9%
hydrothermal carbonization
9%
copper
9%
imitation foods
9%
tropics
9%
agricultural soils
9%
Miscanthus
8%
biobased products
8%
lignin
8%
films (materials)
8%
food waste
7%
water pollution
7%
clay soils
7%
oilseed crops
7%
desertification
7%
biocompatible materials
7%
energy
7%
decontamination
7%
Earth & Environmental Sciences
contaminated soil
79%
heavy metal
54%
biomass
48%
crop
43%
reed
30%
phytoremediation
28%
marginal land
23%
bioenergy
20%
contamination
20%
productivity
18%
soil
17%
energy crop
16%
zinc
16%
oil
16%
circular economy
15%
fractionation
15%
chromium
14%
cellulose
14%
effluent
13%
energy
11%
cultivar
10%
decree
10%
land use change
9%
metal
8%
crop production
8%
lignin
8%
copper
8%
contaminated land
7%
environmental constraint
7%
agricultural soil
6%
food waste
6%
wastewater
6%
resource use
6%
tropical region
6%
sewage sludge
6%
sorghum
6%
food
6%
ash
6%
economic growth
6%
grass
5%
biogas
5%
digestion
5%
bioremediation
5%
loss
5%
regulation
5%
fiber
5%
industrial crop
5%
Engineering & Materials Science
Heavy metals
100%
Soils
74%
Crops
64%
Biomass
59%
Contamination
34%
Lignocellulosic biomass
28%
Fractionation
23%
Effluents
21%
Zinc
20%
Nanocellulose
19%
Land use
18%
Oils
16%
Productivity
16%
Chromium
15%
Cellulose
13%
Synthetic foods
12%
Lignin
11%
Feedstocks
11%
Metals
9%
Bioremediation
9%
Food waste
9%
Economics
8%
Oilseeds
8%
Chitosan
8%
Carbonization
7%
Copper
7%
Potential energy
7%
Wastewater
7%
Hemp
6%
Biogas
6%
Ashes
6%
Sewage sludge
6%
Cadmium
5%
Nitrogen
5%
Decontamination
5%
Byproducts
5%