Agriculture & Biology
deuterium
66%
tiles
63%
runoff
59%
climate
41%
hydrograph
38%
oxygen
36%
groundwater
34%
stream flow
30%
vadose zone
18%
tile drainage
17%
water
17%
line differences
14%
hydrology
14%
stable isotopes
10%
evaporation
10%
hydrogen
9%
humidity
9%
dates (fruit)
8%
rivers
8%
rain
8%
agriculture
7%
sampling
3%
Earth & Environmental Sciences
tile drain
76%
deuterium
60%
oxygen isotope
49%
agricultural land
41%
runoff
36%
climate
28%
meteoric water
22%
hydrograph
21%
groundwater
18%
streamflow
18%
shoreline
18%
watershed
15%
phreatic zone
12%
vadose zone
10%
water
9%
stable isotope
8%
hydrology
8%
humidity
8%
evaporation
8%
hydrogen
8%
drainage
7%
agriculture
7%
oxygen
6%
river
5%
modeling
4%
comparison
4%
parameter
3%
Medicine & Life Sciences
Oxygen-18
100%
Deuterium
73%
Climate
60%
Groundwater
46%
Water
34%
Hydrology
20%
Rivers
12%
Humidity
12%
Hydrogen
12%
Agriculture
12%
Drainage
8%
Datasets
8%
Social Sciences
agricultural landscape
84%
water
40%
climate
40%
Water sources
19%
river
12%
agriculture
10%
time
4%
Chemical Compounds
Groundwater
56%
Deuterium(.)
47%
Stable Isotope
19%
Humidity
15%
Evaporation
15%
Hydrogen
8%
Time
6%