Chemical Compounds
Phosphate Rock
67%
Phosphoric Acid
42%
Sulfide
36%
Sulfate
34%
Food
32%
Chemical Transformation
28%
Fertilizer
27%
Elemental Sulfur
26%
Nutrient
24%
Electron Donor
21%
Leaching
20%
Sulfuric Acid
19%
Phosphorus(.)
19%
Dioxygen
11%
Reduction
10%
Oxidation Reaction
10%
Amount
9%
Medicine & Life Sciences
phosphogypsum
100%
Sulfur
54%
Sulfates
43%
Bacteria
31%
Sulfur-Reducing Bacteria
27%
Sulfides
17%
phosphoric acid
17%
Phosphates
11%
Fertilizers
10%
sulfuric acid
9%
Food
9%
Agriculture
7%
Phosphorus
6%
Nutrients
5%
Electrons
5%
Oxygen
4%
Technology
4%
Population
2%
Engineering & Materials Science
Bacteria
51%
Sulfur
44%
Sulfates
34%
Phosphoric acid
14%
Reclamation
13%
Sulfides
11%
Phosphates
11%
Rocks
8%
Road construction
6%
Fertilizers
6%
Nutrients
6%
Sulfuric acid
6%
Leaching
6%
Phosphorus
6%
Microorganisms
6%
Agriculture
5%
Byproducts
5%
Electrons
5%
Oxidation
4%
Oxygen
4%