Earth & Environmental Sciences
critical load
100%
nutrient cycling
83%
atmospheric deposition
80%
forest ecosystem
72%
weathering
62%
sustainability
56%
cation
37%
soil
32%
modeling
31%
mineralization
22%
saturation
21%
soil acidification
19%
weathering rate
19%
soil chemistry
19%
acid
19%
acid deposition
18%
parent material
16%
oak
14%
topsoil
14%
acidification
14%
pine
13%
silicate
12%
consumption
10%
simulation
6%
Engineering & Materials Science
Nutrients
94%
Weathering
93%
Ecosystems
81%
Sustainable development
67%
Soils
59%
Positive ions
47%
Acidification
37%
Acids
34%
Industry
16%
Silicates
14%
Aging of materials
10%
Chemical Compounds
Weathering
90%
Ecosystem
90%
Nutrient
80%
Soil
64%
Soil Acidification
39%
Cation
33%
pH Value
31%
Amorphous Material
26%
Acid
19%
Reduction
17%
Simulation
11%
Chemistry
11%
Amount
8%