Aarde en milieuwetenschappen
throughfall
100%
defoliation
67%
forest soil
51%
critical load
36%
nitrogen
32%
atmospheric deposition
32%
magnesium
31%
pine
30%
nutrient
27%
soil
26%
nutrition
26%
acidification
24%
monitoring
23%
nitrate
23%
sulfate
23%
eutrophication
23%
Europe
22%
mineral
19%
leaching
19%
forest ecosystem
17%
acidity
16%
calcium
15%
deciduous forest
15%
cation
14%
sulfur concentration
13%
cation exchange capacity
13%
potassium
12%
trend
11%
acid
11%
humus
11%
nutrient limitation
9%
saturation
9%
demand
8%
inorganic nitrogen
8%
vegetation
8%
soil acidification
8%
forest edge
8%
root system
8%
climate
7%
sandy soil
7%
groundwater
7%
damage
7%
phosphorus
7%
nutrient balance
7%
immission
7%
seepage water
7%
nutrient cycle
6%
sulfur
6%
emission reduction
6%
soil process
6%
Landbouw & Biologie
Belgium
55%
throughfall
38%
Quercus robur
31%
soil solution
29%
tree crown
25%
chemistry
22%
sulfates
21%
defoliation
21%
monitoring
16%
insects
15%
neutralization
15%
cations
13%
magnesium
13%
Pinus sylvestris
10%
acidity
9%
acids
8%
calcium ammonium nitrate
7%
seepage
7%
calcium nitrate
7%
calcium
6%
Pinus nigra
6%
forest litter
5%
topsoil
5%
powdery mildew
5%
infection
5%
anions
5%
Chemische stoffen
Acidification
38%
Nutrition
32%
Ammonium Compounds
32%
Nutrients
32%
Minerals
31%
Soils
22%
Monitoring
14%
Ammonium Sulfate
10%
Direction compound
9%
Potassium chloride
8%
Water
8%