Earth & Environmental Sciences
induced polarization
100%
conductivity
53%
electrical resistivity
52%
iron
40%
peatland
34%
ground penetrating radar
31%
nuclear magnetic resonance
31%
peat
30%
sorption
25%
soil
25%
mineral
22%
sand
22%
monitoring
21%
aerosol
20%
geophysical method
19%
gas
18%
sediment
17%
metal
17%
effect
17%
birnessite
17%
methane
16%
laboratory
16%
polarization
15%
fluid
15%
self potential
15%
peat soil
15%
magnetic susceptibility
14%
distribution
14%
snake
14%
wetland
14%
struvite
13%
magnetite
13%
clay
13%
groundwater
12%
hydrocarbon
12%
permeability
12%
water
12%
adsorption
11%
hydroxide
11%
solubility
11%
Mars
11%
piedmont
11%
modeling
11%
borehole
11%
hydraulics
11%
oxidation
11%
carbon
10%
rate
10%
shear zone
10%
electrical property
10%
oxide
10%
surface area
10%
summer
10%
ecosystem
10%
hematite
10%
experiment
10%
trace metal
10%
arsenic
10%
gene flow
10%
rock
10%
bog
9%
tomography
9%
electrical conductivity
9%
pine
9%
defoliation
9%
dissolution
9%
nitrogen
9%
coast
9%
parameter
9%
calcite
9%
comparison
9%
Alleghanian
9%
shrub
9%
geophysics
9%
sandstone
9%
contamination
9%
method
9%
water content
8%
pollutant
8%
biochar
8%
divergence
8%
marsh
8%
surface water
8%
student
8%
inversion
8%
sulfate
8%
in situ
8%
desert
8%
plume
8%
ocean
8%
aquifer
8%
sulfide
8%
insect
8%
atomic absorption spectroscopy
8%
removal
8%
dust
8%
porous medium
8%
salinity
8%
history
7%
esker
7%
saturation
7%
particle size
7%
hydrology
7%
phytoplankton
7%
trace element
7%
sea
7%
basin
7%
tracer
7%
X-ray spectroscopy
7%
ion
7%
biodegradation
7%
diatom
7%
material
7%
oxalate
7%
stomatal conductance
7%
prediction
6%
vanadium
6%
particle
6%
canopy
6%
porosity
6%
evaluation
6%
silica
6%
oak
6%
iron oxide
6%
reactive barrier
6%
kinetics
6%
analysis
6%
electrode
6%
Pleistocene
6%
coordination
6%
bioremediation
6%
bubble
6%
oil
6%
microbial activity
6%
saltmarsh
6%
crater
6%
estuary
6%
transpiration
6%
eddy covariance
6%
spatial distribution
5%
radon
5%
shrubland
5%
zinc
5%
nitrate
5%
bedrock
5%
uranium
5%
geometry
5%
dielectric property
5%
phosphate
5%
cell
5%
creek
5%
disturbance
5%
hydraulic property
5%
ethanol
5%
frog
5%
electron
5%
biomass
5%
hydraulic conductivity
5%
permittivity
5%
test
5%
gene
5%
net ecosystem exchange
5%
biomass allocation
5%
vegetation
5%
terrane
5%
oxytetracycline
5%
annual plant
5%
wastewater
5%
serpentinite
5%
phylogenetics
5%
Physics & Astronomy
polarization
33%
conductivity
28%
sands
25%
peat
25%
ground penetrating radar
25%
soils
23%
porosity
23%
nuclear magnetic resonance
22%
electrical resistivity
20%
sediments
18%
minerals
14%
permeability
12%
signatures
12%
iron
12%
sandstones
11%
ground water
11%
clays
11%
rocks
11%
boreholes
11%
marshlands
10%
characterization
10%
wetlands
10%
hydrocarbons
9%
fluids
9%
water
9%
salinity
8%
aquifers
8%
vapor phases
8%
mars
8%
hydraulics
8%
relaxation time
7%
methane
7%
oceans
7%
highlands
7%
surface water
7%
contamination
7%
inversions
6%
aerosols
6%
oils
6%
contaminants
6%
sulfates
6%
geophysics
6%
rivers
6%
summer
5%
plumes
5%
gases
5%
biofilms
5%
estimates
5%
hydrology
5%
moisture content
5%
tomography
5%
irrigation
5%
lakes
5%
sulfides
5%
Agriculture & Biology
ground-penetrating radar
21%
iron
18%
ecosystems
13%
peatlands
12%
Trichodesmium
11%
peat
11%
stomatal conductance
10%
methane
10%
carbon
10%
Quercus
10%
metals
9%
Pinus
9%
wetlands
9%
Larrea tridentata
8%
gene flow
8%
soil
8%
Bacillariophyceae
8%
canopy
8%
shrubs
7%
prescribed burning
7%
brownfields
7%
fluid mechanics
7%
oceans
7%
monitoring
7%
net ecosystem exchange
7%
salt marshes
6%
history
6%
water
6%
Squamata
6%
methane production
6%
carbon dioxide
6%
magnetite
6%
aerosols
5%
defoliation
5%
trace elements
5%
demographic statistics
5%
nitrogen
5%
sediments
5%
upland forests
5%
highlands
5%
shrublands
5%
Mojave Desert
5%
carbon dioxide fixation
5%
carbon sequestration
5%
coastal plains
5%
rivers
5%
estuaries
5%
sampling
5%
Sonoran Desert
5%
eddy covariance
5%