Earth & Environmental Sciences
aquifer
100%
uranium
91%
disequilibrium
85%
groundwater
54%
vadose zone
49%
uranium isotope
45%
water
39%
radium
36%
carbonate
35%
rift zone
31%
sediment
27%
sea
25%
dissolved inorganic carbon
24%
semiarid region
24%
brine
23%
dating
23%
iron
23%
Senonian
22%
Cretaceous
21%
valley
21%
travertine
21%
carbon isotope
20%
recharge
20%
isotope
20%
lake
20%
mineralization
19%
Pleistocene
18%
oil shale
18%
isotopic composition
18%
tectonics
16%
cave
15%
tritium
15%
fractionation
15%
anomaly
15%
contamination
15%
desert
15%
water body
15%
coastal aquifer
15%
stalagmite
14%
redox conditions
14%
Neogene
14%
sandstone
14%
trace metal
14%
Pliocene
13%
speleothem
13%
coast
13%
gamma radiation
13%
soil gas
12%
manganese
12%
radioactivity
12%
Arts & Humanities
Israel
61%
Water
34%
Sediment
30%
Carbon Isotopes
25%
Ground Water
24%
Travertine
22%
Carbonate
22%
Judaea
21%
Fractionation
21%
Carbon
20%
Patina
19%
Inorganic
16%
Lake Sediments
14%
Radiocarbon
13%
Climatic Change
13%
Soil
13%
Speleothems
13%
Isotope Analysis
12%
Provenancing
12%
Late Holocene
11%
Jordan Valley
11%
Pleistocene
11%
Radiocarbon Dates
10%
Late Pleistocene
10%
Humidity
10%
Obsidian
10%
Oxygen Isotopes
9%
Temperature
9%
Radiocarbon Age
9%
14C Dates
9%
Tectonics
8%
Calibration
8%
Oregon
8%
Particles
8%
Deposition
8%
Disequilibrium
8%
Sand
8%
Serbia
8%
Peat
7%
Balkans
7%
Gas
6%
Excess
6%
Quartz
6%
Authenticity
6%
Mountains
6%
Turkey
6%
Iron Oxide
6%
Sedimentation
5%
Spring
5%
Calcite
5%