Earth and Planetary Sciences
Tritium
100%
Arctic Ocean
96%
Gas Exchange
91%
Deep Water
76%
Atmospherics
57%
Helium Isotope
52%
Rare Gas
48%
Wind Velocity
46%
Salinity
44%
Strait
36%
Bottom Water
36%
Bangladesh
35%
Water Mass
34%
Groundwater Flow
31%
Greenland
28%
Tracer Study
27%
Carbon Dioxide
26%
Water Column
26%
Sulfur Hexafluoride
25%
Southern Ocean
25%
Pacific Ocean
23%
Advection
23%
Land Ice
23%
Surface Water
22%
United States of America
22%
Stable Isotope
22%
Groundwater
21%
Deep Water Formation
21%
Ice Cover
20%
New York
20%
Mixed Layer
20%
Global Warming
19%
Mixing Ratio
19%
Holocene
18%
Meltwater
18%
Isotope Ratios
16%
Climate Change
16%
Interplanetary Dust
16%
Indian Ocean
15%
Timescale
15%
Boundary Current
15%
Last Glacial Maximum
15%
Open Ocean
15%
Pleistocene
14%
Paleotemperature
14%
Canada
14%
United States
14%
Accumulation Rate
13%
Vadose Zone
13%
Intermediate Water
13%
Keyphrases
Groundwater
87%
Arctic Ocean
83%
Tritium
69%
Gas Exchange
47%
Weddell Sea
45%
Noble Gases
45%
Air-sea Exchange
44%
Aquifer
44%
Helium
41%
Sea Ice
40%
Gas Transfer Velocity
39%
Chlorofluorocarbons
39%
Transient Tracers
37%
Bangladesh
35%
Bottom Water
33%
Eurasian Basin
30%
Helium-3
30%
Arsenic
27%
Wind Speed
25%
39Ar
25%
Deep Water Formation
24%
Mean Residence Time
24%
Tracer Study
23%
Hudson River
23%
Southern Ocean
23%
River Runoff
23%
Shallow Groundwater
22%
230Th
22%
Dual Tracer
22%
Canada Basin
22%
Global Warming
21%
Water Masses
20%
Nansen Basin
19%
Tritium-helium
19%
Seawater
19%
Helium Isotopes
18%
Water Column
18%
Greenland Sea
18%
C-11
18%
CFC-12
18%
Extraterrestrial
17%
Climate Sciences
17%
Estuary
17%
Mixing Ratio
16%
Open Ocean
16%
Mantle Helium
15%
Plume
15%
Surface Water
15%
Water Ice
15%
Paleotemperature
15%