Agriculture & Biology
magnetite
100%
smelters
94%
highlands
64%
metals
53%
iron
52%
sesquioxides
47%
soil
35%
slags
34%
ash (inorganic matter)
28%
soil organic matter
26%
organic horizons
21%
soil formation
20%
organic soils
16%
surface water
15%
groundwater
15%
chromium
14%
polluted soils
14%
nickel
14%
water quality
14%
soil types
13%
soil pH
13%
rocks
13%
organic acids and salts
13%
aluminum
12%
solubility
12%
ions
10%
water
5%
Engineering & Materials Science
Magnetite
96%
Watersheds
88%
Contamination
68%
Iron
63%
Soils
55%
Metals
45%
Biological materials
15%
Ashes
12%
Slags
11%
Organic acids
8%
Acidity
8%
Surface waters
8%
Tailings
7%
Water quality
7%
Groundwater
6%
Solubility
6%
Chromium
6%
Aluminum oxide
5%
Nickel
5%
Ions
5%
Rocks
5%
Earth & Environmental Sciences
magnetite
64%
watershed
51%
contamination
46%
iron
46%
metal
42%
soil
30%
soil organic matter
22%
slag
22%
ash
19%
soil formation
13%
organic acid
12%
organic soil
12%
tailings
11%
acidity
11%
soil type
10%
contaminated soil
10%
chromium
10%
nickel
10%
solubility
9%
surface water
7%
water quality
7%
ion
7%
water
7%
groundwater
7%
rock
5%
material
4%
Chemical Compounds
Magnetite
72%
Filtration
61%
Soil
59%
Metal
31%
Soil Organic Matter
22%
Slag
16%
Pedogenesis
15%
Groundwater
8%
Surface Water
8%
Organic Acid
7%
Solubility
4%
Ion
3%