Earth & Environmental Sciences
runoff
100%
trench
51%
rain
44%
catchment
37%
loss
30%
water use efficiency
29%
pediment
27%
rainfall
27%
simulator
26%
water
25%
soil crust
25%
talus
24%
arid environment
22%
rainstorm
22%
sap flow
21%
soil
20%
rainwater
19%
electrolyte
18%
infiltration
17%
sediment transport
17%
shrub
16%
experimental study
15%
evaporation
14%
soil water
14%
transpiration
14%
soil crusting
12%
effect
11%
energy flux
10%
soil profile
10%
crust
9%
energy
9%
flow measurement
8%
water conservation
8%
neutron probe
8%
hydraulic conductivity
8%
roughness
7%
hillslope
6%
soil erosion
6%
flooding
6%
water content
6%
fog
6%
agricultural development
6%
surface area
5%
precipitation intensity
5%
geometry
5%
semiarid region
5%
limiting factor
5%
loess
5%
Agriculture & Biology
runoff
43%
rain
30%
infiltration rate
26%
infiltration (hydrology)
22%
electrolytes
19%
rainfall simulators
15%
loess soils
15%
fogs (materials)
14%
soil
12%
energy
11%
water
7%
kinetic energy
7%
shrubs
7%
momentum
6%
cylinders
5%
tap water
5%