Engineering & Materials Science
Acids
9%
Aluminum
58%
Fractionation
100%
Ion selective electrodes
9%
Organic carbon
7%
Sulfates
5%
Water
41%
Water levels
6%
Agriculture & Biology
acids
5%
aluminum
69%
chemical equilibrium
8%
fluorides
10%
fractionation
64%
organic carbon
5%
specific ion electrodes
7%
surface water level
6%
water
31%
Medicine & Life Sciences
Acids
8%
Aluminum
86%
aluminum fluoride
9%
aluminum sulfate
7%
Carbon
5%
Chemical Models
8%
Fluorides
5%
Ion-Selective Electrodes
8%
Water
50%
Chemical Compounds
Fluoride
41%
Fractionation
67%
Organic Carbon
27%
pH Value
32%
Sulfate
19%
Earth & Environmental Sciences
acid
6%
aluminum
60%
fluoride
9%
fractionation
63%
water
23%
Social Sciences
equilibrium model
28%
evaluation
8%
water
59%