Earth & Environmental Sciences
nutrient dynamics
100%
groundwater-surface water interaction
76%
stream bed
70%
surface water
53%
aquatic ecosystem
50%
groundwater
47%
electron
37%
channel morphology
34%
interdisciplinary research
33%
ecosystem
31%
ecotone
31%
terrestrial ecosystem
26%
floodplain
24%
solute
22%
spatial distribution
18%
nutrient
17%
chemical
13%
sediment
12%
rate
8%
Agriculture & Biology
surface water
87%
groundwater
86%
ecologists
57%
nutrients
47%
lotic systems
44%
stream channels
41%
aquatic ecosystems
37%
interdisciplinary research
23%
electrons
23%
ecotones
20%
terrestrial ecosystems
19%
floodplains
18%
solutes
15%
sediments
14%
highlands
14%
spatial distribution
13%