Earth and Planetary Sciences
Investigation
100%
Coal
61%
Model
52%
Rock
50%
Mining Engineering
46%
Water
45%
Condition
44%
Gas
42%
Chalcopyrite
42%
Area
40%
Temperature
33%
Reservoir
32%
Mineral
30%
Time
29%
Oil
28%
Injection
28%
pH
28%
Stability
27%
Utilization
27%
Experiment
26%
Permeability
26%
Sample
26%
Ash
25%
Datum
24%
Adsorption
23%
Ventilation
22%
Dissolution
22%
Show
22%
Simulation
21%
Value
21%
Oxidation
21%
Swelling
21%
Coal Seam
21%
Region
20%
Surface Pressure
19%
Particle
19%
Increasing
18%
Science and Technology
18%
Air
17%
Research
17%
Sediment
17%
Amount
16%
Soil
16%
Molybdenite
16%
Methane
16%
Slope
15%
Pyrite
15%
Depth
15%
Waste
14%
Brine
14%
Project
14%
Sorption
14%
Acid
14%
Porosity
13%
Acid Mine Drainage
13%
Leakage
13%
Rate
13%
Oil Recovery
13%
Product
13%
Iron
13%
Ratio
12%
Copper
12%
Aquifer
12%
Micro-Organism
12%
Volume
12%
Size
12%
Bacterium
12%
Approach
12%
Evaluation
12%
Content
12%
Grouting
12%
Prediction
11%
Carbon Capture and Storage
11%
Ion
11%
Liquid
10%
Artificial Neural Network
10%
Oil Production
10%
Strata
10%
Shape
10%
Modeling
10%
Speed
10%
Plant
10%
Deposit
10%
Efficiency
10%
Oxide
10%
Viscosity
10%
Subsidence
10%
Spontaneous Combustion
10%
Sandstone
10%
Environment
9%
Heavy Oil
9%
Calculation
9%
Mixture
9%
Support
9%
Core
9%
Species
9%
Excavation
9%
Roofs
9%
Hydrogen
9%
Earthquake
9%
Engineering
Models
51%
Mines
44%
Water
43%
Pipe
40%
Temperature
39%
Surfaces
37%
Mining
37%
Pipe Jacking
35%
Computer Simulation
35%
Experiments
31%
Coal Mine
30%
Stability
28%
Oil
27%
Applications
26%
Characteristics
25%
Swelling
23%
Measurement
22%
Coal Seam
22%
Molybdenite
21%
Roofs
20%
Production
20%
Prediction
20%
Performance
19%
Simulation
18%
Japan
18%
Mechanisms
17%
Oil Recovery
17%
Viscosity
15%
Properties
15%
Gas Production
14%
Gasification
14%
Reduction
14%
Research
14%
Networks
14%
Development
13%
Steam-Assisted Gravity Drainage
13%
Coal
13%
Coal Gasification
13%
Supports
13%
Excavation
12%
Recovery
12%
Cutting Area
11%
Fields
11%
Efficiency
11%
Sandstone
11%
Diffusion Coefficient
11%
Lubricant
10%
Tunnels
10%
Experimental Result
10%
Steam
10%
Acoustic Emission
10%
Mixture
9%
Horizontal Wells
9%
Coal Sample
9%
Heavy Oil
9%
Stages
9%
Evaluation
9%
Wells
9%
Hot Water
9%
Porous Medium
9%
Fluid
9%
Laboratories
8%
Failure (Mechanical)
8%
Supercritical
8%
Enhanced Oil Recovery
8%
Emulsion
8%
Separation Bubble
8%
Flotation
8%
Sodium
8%
Deformation
8%
Design
8%
Surrounding Soil
7%
Oil Sand
7%
Selective Flotation
7%
Porosity
7%
Oil Reservoir
7%
Lower Rank Coal
7%
Lubrication
7%
Extraction
7%
Ventilation System
7%
Rock Mass
6%
Steam Injection
6%
Fracture
6%
Oxidation Reaction
6%
Simulation Result
6%
Floatability
6%
Products
6%
Production Rate
6%
Kinetic
6%
Nodes
6%
Simulators
6%
Numerical Model
6%
Infrastructure
6%
Crack
6%
Ignition Temperature
6%
Measurer
6%
Cavity
5%
Thickness
5%
Determines
5%
Estimation
5%
Chemistry
Procedure
52%
Water Type
31%
Concentration
30%
Adsorption
29%
Reaction Temperature
27%
Sorption
26%
Carbon Dioxide
22%
Surface
21%
Layered Double Hydroxides
21%
Aqueous Solution
20%
Chemical Reaction Product
19%
Degradation
18%
Sample
18%
Time
18%
Immobilization
17%
Solid
17%
Chemical Reaction
17%
Composite Material
16%
Oil
16%
Surfactant
15%
Ash
14%
Application
14%
Energy
13%
Borate
13%
Potential
13%
Oxidation Reaction
12%
Structure
11%
Magnesium Oxide
11%
Hydrothermal Synthesis
11%
Analytical Method
10%
Wastewater
10%
Amount
10%
Oxide
10%
Rate
10%
Selenate
10%
Nanocomposite
10%
Inorganic Ion
10%
Viscosity
10%
Nanoparticle
10%
Gold Ore
9%
Pressure
9%
Column Like Crystal
9%
Bitumen
9%
X-Ray Diffraction
9%
Synthesis (Chemical)
9%
Hydroxylapatite
9%
Montmorillonite
8%
Gasification
8%
Liquid
8%
Gas
8%
Amino Acid
8%
Salt
7%
Density
7%
Graphene Oxide
7%
Group
7%
Waste Material
7%
Interfacial Tension
7%
Coal
7%
Dissolution
7%
Calcination Temperature
7%
Ciprofloxacin
7%
Particle Size
7%
Atom
7%
Anion
7%
Flow
6%
Salinity
6%
Bearing
6%
Coprecipitation
6%
Dioxygen
6%
Equilibrium
6%
Environmental Pollutant
6%
Lignite
6%
Fourier Transform Infrared Spectroscopy
6%
Rhodamine B
6%
Metal
6%
Acid
6%
Oxalonitrile
6%
Electron Trap
6%
Scanning Electron Microscopy
5%
Catalyst
5%
Environment
5%
Chemical Transformation
5%
Surface Area
5%
Gel
5%
Lignin
5%
Recombination
5%
Iron
5%
Hydrogen
5%
Reduction
5%
Mineral
5%
Calcination
5%
Simulation
5%
Chemical Kinetics Characteristics
5%
Electron Particle
5%
Titanium Dioxide
5%
Selenium
5%