Earth & Environmental Sciences
bark
45%
biochemical oxygen demand
28%
biogeochemistry
14%
carbon
45%
deciduous tree
17%
experiment
5%
grass
22%
herb
28%
land use
8%
litter
12%
loss
7%
macrophyte
27%
material
32%
mineralization
9%
nutrient
52%
nutrient availability
15%
pasture
12%
plant community
12%
river
39%
seed
11%
structural component
16%
substrate
27%
weathering
10%
Engineering & Materials Science
Availability
37%
Biochemical oxygen demand
40%
Biogeochemistry
28%
Carbon
60%
Chemical analysis
51%
Cones
12%
Experiments
4%
Land use
15%
Nutrients
100%
Rivers
78%
Seed
13%
Substrates
28%
Weathering
16%
Chemical Compounds
Biochemical Oxygen Demand
37%
Biogeochemistry
21%
Carbon Atom
37%
Leaf Like Crystal
45%
Macronutrient
20%
Nutrient
85%
Weathering
15%