Earth & Environmental Sciences
acid precipitation
95%
neutralization
77%
schist
71%
weathering
57%
vermiculite
35%
sulfate
29%
jarosite
18%
iron sulfide
17%
chemical weathering
16%
black shale
16%
abrasion
15%
illite
14%
sulfuric acid
14%
iron oxide
13%
kaolinite
13%
biotite
13%
hydroxide
13%
Ordovician
13%
pH-value
12%
X-ray diffraction
10%
oxidation
9%
rock
6%
product
6%
Medicine & Life Sciences
vermiculite
87%
Sulfates
77%
Acids
53%
jarosite
52%
biotite
50%
illite
49%
ferrous sulfide
44%
Hydroxides
42%
sulfuric acid
35%
Kaolin
33%
ferric oxide
29%
X-Ray Diffraction
28%
Agriculture & Biology
metamorphic rocks
100%
weathering
85%
neutralization
73%
acids
39%
sulfates
30%
vermiculite
28%
jarosite
20%
biotite
19%
illite
18%
kaolinite
16%
shale
16%
partridges
15%
iron oxides
15%
hydroxides
14%
sulfides
12%
sulfuric acid
12%
X-ray diffraction
11%
rocks
11%
oxidation
8%
iron
8%
Engineering & Materials Science
Weathering
87%
Acids
64%
Sulfates
39%
Biotite
23%
Efflorescence
20%
Kaolinite
17%
Iron oxides
15%
Sulfuric acid
14%
Sulfides
13%
Shale
13%
Abrasion
11%
X ray diffraction
11%
Iron
10%
Oxidation
10%
Rocks
9%
Chemical Compounds
Weathering
84%
Neutralization
71%
Efflorescence
44%
Sulfate
31%
Acid
24%
Iron Sulfides
18%
Abrasion
16%
Black
12%
Sulfuric Acid
12%
pH Value
11%
X-Ray Diffraction
6%
Oxidation Reaction
6%