Earth & Environmental Sciences
catchment
100%
basin
96%
Mars
65%
sediment
63%
outcrop
54%
modeling
50%
sandstone
48%
glacier
46%
isotope
43%
sea
42%
groundwater
42%
rock
41%
tectonics
40%
analysis
40%
water
40%
climate
38%
peatland
36%
climate change
35%
river
35%
crater
34%
runoff
33%
Holocene
33%
tracer
33%
fluid
32%
history
31%
carbonate
31%
Cretaceous
31%
geometry
30%
distribution
29%
sill
29%
sand
29%
pollen
29%
peat
29%
vegetation
29%
ice
28%
thrust
28%
crust
27%
stable isotope
27%
tomography
26%
carbon
25%
science
25%
transition
25%
fold
25%
sedimentary basin
24%
turbidite
24%
permeability
24%
temperature
24%
soil
23%
streamflow
23%
connectivity
23%
hydrocarbon
23%
effect
23%
Jurassic
23%
ice sheet
23%
Eocene
22%
headwater
22%
Paleocene
22%
erosion
22%
emplacement
22%
policy
22%
stratigraphy
22%
Europe
22%
seismic data
21%
mountain
21%
aquifer
21%
material
21%
drought
21%
geology
21%
oil
20%
lake
20%
valley
20%
comparison
20%
lithosphere
19%
fluid flow
19%
mass transport
19%
lava
19%
soil water
19%
petroleum
19%
trend
18%
volcanism
18%
land use
18%
ground penetrating radar
18%
indicator
18%
dating
18%
rate
18%
provenance
18%
method
18%
continental margin
18%
rifting
18%
Pleistocene
17%
mantle
17%
crustal structure
17%
Triassic
17%
mudstone
17%
stakeholder
17%
hydrology
17%
basalt
17%
simulation
17%
inversion
17%
rainfall
17%
Physics & Astronomy
mars
44%
tectonics
42%
sediments
39%
rocks
36%
crusts
34%
volcanology
33%
Earth mantle
28%
ice
23%
lithosphere
23%
margins
22%
carbonates
21%
intrusion
21%
Mars Science Laboratory
20%
tomography
18%
outcrops
18%
fluids
16%
glaciers
15%
craters
14%
earthquakes
14%
sandstones
14%
water
13%
hydrocarbons
12%
minerals
12%
Greenland
11%
volcanoes
11%
basements
11%
Spain
11%
basalt
11%
deposits
11%
habitability
11%
cratons
10%
S waves
10%
atmospheres
10%
stations
10%
rivers
10%
Italy
10%
climate
10%
inversions
10%
Mars craters
9%
continents
9%
analogs
9%
lava
9%
porosity
9%
oceans
9%
Antarctic regions
9%
histories
9%
permeability
9%
lakes
9%
North Sea
8%
Curiosity rover
8%
erosion
8%
stratigraphy
8%
geology
8%
P waves
8%
continental shelves
8%
slopes
8%
receivers
7%
drilling
7%
drainage
7%
methane
7%
ground penetrating radar
7%
brines
7%
magma
7%
dust
7%
environmental monitoring
7%
carbon
7%
crude oil
7%
aquifers
7%
anisotropy
7%
anomalies
7%
shear
7%
beds
7%
thermosphere
7%
calderas
7%
boreholes
7%
ground water
7%
China
6%
veins
6%
Scotland
6%
attenuation
6%
rapid eye movement state
6%
Brazil
6%
estimates
6%
plates (tectonics)
6%
Tibet
6%
geochemistry
6%
isotopes
6%
Canada
6%
subsidence
6%
sounding
6%
geometry
6%
exobiology
6%
landing sites
6%
signatures
6%
shelves
6%
fluid flow
6%
characterization
6%
sampling
6%
mountains
6%
thrust
6%