Agriculture & Biology
forest soils
100%
Czech Republic
91%
soil water
73%
forest growth
49%
base saturation
47%
Picea abies
35%
Spodosols
28%
Adirondacks
27%
soil
26%
biogeochemistry
26%
hydrology
23%
drainage water
22%
aquatic ecosystems
20%
chemical treatment
18%
desorption
18%
highlands
15%
plantations
14%
calcium
10%
degradation
10%
nutrients
10%
water
7%
Earth & Environmental Sciences
forest soil
86%
soil water
69%
catchment
65%
Spodosol
31%
saturation
30%
streamwater
29%
soil
27%
drainage water
24%
chemical treatment
24%
biogeochemistry
23%
chemical process
21%
aquatic ecosystem
20%
water use
20%
plantation
19%
desorption
19%
hydrology
18%
decomposition
15%
productivity
14%
mountain
14%
nutrient
14%
calculation
11%
modeling
9%