Earth and Planetary Sciences
pH
100%
Oxide
55%
Water
53%
Oxidation
49%
Environment
48%
Soil
44%
Sample
40%
Investigation
39%
Condition
39%
Trace Metal
38%
Sorption
38%
Metal
30%
Acid Mine Drainage
30%
Goethite
30%
Dissolution
27%
Knowledge
27%
Leakage
26%
Sediment
26%
Removal
25%
Research
25%
Stream
23%
Acid
23%
Approach
22%
Dissolved Oxygen
20%
Birnessite
19%
Creek
18%
Ice
18%
Mining District
17%
Increasing
17%
Suspended Sediment
17%
Rhodochrosite
17%
Precipitate
16%
Intrusion
16%
Aqueous Solution
16%
Tennessee
15%
Experiment
15%
Fraction
15%
Particle
15%
Limestone
15%
Iron Nanoparticle
15%
Microbial Community
15%
Rare Earth Element
15%
Correction
15%
Sandstone
15%
Oxyhalides
15%
Time Series
15%
Heavy Metal
15%
Hydroxide
14%
Reservoir
14%
Species
13%
Chemistry
Adsorption
60%
Oxidation Reaction
58%
Surface
47%
Procedure
44%
Oxide
43%
Water Type
37%
Fluoride
34%
Dissolution
34%
Sorption
32%
Aqueous Solution
30%
Chemical Reaction Product
28%
Rate
25%
Solid
22%
Reduction
22%
Toxic
21%
Trypan Blue
21%
Hydroxylapatite
21%
Rate Constant
20%
Concentration
19%
Chemical Reaction
19%
Potential
17%
Granular Activated Carbon
16%
Decolorization
15%
Heavy Metal
15%
Kaolinite
15%
Graphene Oxide
14%
Composite Material
14%
Isotherm
12%
Time
11%
Carbonate
11%
Energy-Dispersive X-Ray Spectroscopy
10%
Chemical Kinetics Characteristics
10%
X-Ray Diffraction
10%
Structure
9%
Permanganate
9%
Spectra
9%
Dose
8%
Fourier Transform Infrared Spectroscopy
8%
Dissolved Organic Matter
8%
Equilibrium
8%
Reaction Temperature
7%
Metal
7%
Coagulation
7%
Surface Passivation
7%
Nanorod
7%
% Inhibition
7%
Catalyst
7%
Electrostatic Interaction
7%
Precipitation (Chemical)
7%
Crystalline Material
7%