Earth & Environmental Sciences
radon
68%
water
64%
gas
59%
oil
58%
hydraulic fracturing
52%
Jurassic
51%
seismic data
51%
Arctic region
48%
petroleum
42%
Paleozoic
40%
arrival time
38%
seismic wave
36%
sedimentary basin
35%
gas hydrate
34%
modeling
33%
isotope
33%
seismic attenuation
33%
aquifer
32%
hydrocarbon
31%
simulation
30%
geochemistry
29%
experimental study
29%
inversion
29%
discrete element method
28%
wave velocity
27%
parameter
26%
saturation
26%
sediment
26%
anisotropy
26%
well
26%
hydrogeochemistry
25%
monitoring
25%
geological structure
24%
anomaly
24%
analysis
23%
decomposition
23%
chemical composition
23%
radionuclide
23%
methane
22%
artificial neural network
22%
stable isotope
22%
acoustic property
22%
deep drilling
21%
transform
21%
test
21%
seismic velocity
20%
volcano
20%
physics
20%
tectonics
20%
electrical resistivity
19%
Riphean
19%
geoelectric field
19%
S-wave
18%
method
18%
coal
18%
isotopic composition
18%
saturated medium
17%
Aalenian
17%
spring water
17%
rock
17%
wave field
17%
Hettangian
17%
porous medium
17%
laboratory
16%
province
16%
tomography
16%
data interpretation
16%
fumarole
16%
anisotropic medium
15%
granite
15%
wave dispersion
15%
effect
15%
fluid
15%
wave attenuation
15%
ambient noise
15%
thermal water
15%
seismic tomography
14%
probe
14%
surface wave
14%
groundwater
14%
heat capacity
14%
temperature
14%
kimberlite
14%
sedimentary structure
14%
drainage water
13%
oil well
13%
silicon
13%
calcite
13%
river
13%
agglomeration
13%
upper crust
12%
brine
12%
radioactivity
12%
dissolved inorganic carbon
12%
refraction
12%
Permian
12%
quarry
12%
diapir
12%
dissolved gas
12%
diffraction
11%
Physics & Astronomy
Siberia
100%
oils
96%
Arctic regions
77%
gases
64%
rocks
57%
water
54%
deposits
47%
platforms
46%
hydrates
46%
eikonal equation
42%
hydrocarbons
40%
geochemistry
39%
tectonics
38%
hydraulics
38%
crude oil
36%
arrivals
34%
gas bearings
33%
seismic waves
32%
inversions
28%
sediments
27%
liquid flow
26%
ridges
26%
rivers
25%
convolution integrals
25%
attenuation
25%
methane
23%
education
23%
decomposition
23%
carbonates
23%
physics
23%
kimberlite
22%
microchannels
21%
continental shelves
20%
peninsulas
19%
electrical resistivity
19%
brines
19%
drilling
18%
acquisition
18%
anisotropy
18%
sounding
18%
liquids
17%
channel capacity
17%
calcite
17%
dams
16%
preconditioning
16%
tomography
16%
electromagnetism
15%
anomalies
15%
receivers
15%
wave dispersion
15%
slits
15%
ethyl alcohol
15%
refraction
14%
heat flux
14%
saturation
14%
acoustic properties
14%
anisotropic media
14%
radon
13%
simulation
13%
parameterization
13%
traps
13%
dissolved gases
13%
coal
13%
valleys
13%
permafrost
13%
porosity
13%
stratified flow
12%
approximation
12%
retrieval
12%
dissolving
12%
soils
12%
detonation
12%
chemical reactions
12%
laser induced fluorescence
12%
earthquakes
12%
S waves
12%
basements
12%
needles
12%
forecasting
11%
compressibility
11%
alkalies
11%
surface waves
11%
bubbles
11%
sedimentary rocks
11%
rays
11%
heat
11%
transition flow
11%
Hall effect
11%
melting
11%
waveforms
10%
flow distribution
10%
quality control
10%
salts
10%
grids
10%
occurrences
9%
probes
9%
intervals
9%
matrices
9%
time measurement
9%
conductivity
9%
Engineering & Materials Science
Radon
68%
Isotopes
67%
Water
65%
Gases
53%
Linear equations
53%
Chemical analysis
48%
Crude oil
47%
Proppants
46%
Rocks
44%
Oils
34%
Hydraulic fracturing
34%
Boundary value problems
33%
Seismic waves
33%
Physics
31%
Neural networks
30%
NP-hard
30%
Petroleum reservoirs
30%
Sediments
29%
Iterative methods
26%
Hydraulics
25%
Springs (water)
25%
Granite
24%
Radioisotopes
23%
Fluids
23%
Aquifers
22%
Deposits
22%
Ecosystems
21%
Agglomeration
21%
Natural resources
21%
Geochemistry
20%
Wave packets
19%
Surface waters
19%
Rivers
19%
Carbon
18%
Decomposition
17%
Carbonates
17%
Quarries
16%
Radioactivity
16%
Thawing
16%
Tailings
15%
Sedimentation
15%
Uranium
15%
Drainage
14%
Data storage equipment
14%
Detonation
14%
Oil wells
14%
Lakes
14%
Inductively coupled plasma mass spectrometry
14%
Imaging techniques
14%
Chemical elements
13%
Supercomputers
13%
Dams
13%
Electric Conductivity
13%
Hydrates
13%
Geometry
13%
Reaction kinetics
13%
Oil fields
13%
Coastal zones
13%
Carbon dioxide
13%
Gas oils
13%
Ion chromatography
13%
Monitoring
12%
Mathematical transformations
12%
Algebra
12%
Communication
12%
Soils
12%
Heuristic algorithms
12%
Flow patterns
11%
Shale
11%
Experiments
11%
Methane
11%
Coal
11%
Carbon capture
11%
Silicon
10%
Research laboratories
10%
Life cycle
10%
Computer simulation
10%
Cements
10%
Data structures
10%
Computational complexity
9%
Tomography
9%
Productivity
9%
Weathering
9%
Set theory
9%
Gas hydrates
8%
Tectonics
8%
Hot Temperature
8%
Well logging
8%
Groundwater
8%
Scheduling
8%
Liquids
8%
Integral equations
7%
Bibliographies
7%
Thorium
7%
Gas condensates
7%
Kaolinite
7%
Sandstone
7%
Mathematical programming
7%
Inverse kinematics
7%
Steady flow
7%