Medicine & Life Sciences
clinoptilolite
100%
ammonium nitrate
94%
Zeolites
83%
Sand
71%
Soil
37%
Fertilizers
26%
Adsorption
18%
Nitrogen
17%
Nitrates
12%
urea nitrate
11%
Groundwater
8%
Ammonium Compounds
7%
Fertilization
6%
Anions
6%
Earth & Environmental Sciences
loamy sand
67%
clinoptilolite
67%
zeolite
51%
ammonium
43%
nitrate
37%
leaching
17%
fertilizer
14%
ammonium nitrate
13%
adsorption
11%
nitrogen
10%
soil
9%
sandy loam
6%
agricultural soil
5%
urea
5%
sandy soil
5%
anion
5%
irrigation
4%
crop
4%
demand
3%
sand
3%
groundwater
3%
rate
1%
Agriculture & Biology
zeolites
62%
ammonium
48%
sand
43%
nitrates
43%
leaching
22%
loamy sand soils
16%
adsorption
15%
fertilizers
13%
urea ammonium nitrate
8%
ammonium nitrogen
7%
nitrate nitrogen
7%
ammonium nitrate
6%
agricultural soils
6%
groundwater
6%
sandy soils
6%
anions
5%
irrigation
4%
nitrogen
3%
crops
3%
soil
2%
Engineering & Materials Science
Nitrates
64%
Zeolites
62%
Sand
45%
Leaching
27%
Soils
27%
Fertilizers
21%
Adsorption
16%
Nitrogen
15%
Negative ions
7%
Urea
7%
Irrigation
6%
Groundwater
6%
Molecules
5%
Experiments
4%