Chemical Compounds
Throughfall
100%
Ecosystem
78%
Ion Exchange Resin
71%
Sampling
54%
Nitrogen
39%
Nutrient
35%
Fire
18%
Environmental Pollutant
13%
Carbon Atom
7%
Surface
5%
Earth & Environmental Sciences
nitrogen
39%
ecosystem
38%
ion exchange
34%
throughfall
34%
resin
33%
dry deposition
31%
desert
23%
nutrient enrichment
22%
sampling
21%
method
14%
rate
12%
inorganic nitrogen
10%
need
10%
plant community
9%
sampler
8%
community composition
8%
seasonal variation
7%
spatial variation
7%
atmospheric pollution
7%
organism
6%
rainfall
5%
carbon
5%
Medicine & Life Sciences
Ion Exchange Resins
84%
Ecosystem
73%
Nitrogen
65%
Nutrients
22%
Environmental Pollutants
15%
Carbon
13%
Datasets
10%
Engineering & Materials Science
Ecosystems
70%
Nitrogen
60%
Ion exchange resins
45%
Sampling
20%
Nutrients
18%
Fluxes
11%
Deposition rates
9%
Rain
7%
Earth (planet)
6%
Fires
5%
Carbon
5%
Chemical analysis
4%