Agriculture & Biology
surge irrigation
100%
steady flow
74%
solutes
62%
leaching
62%
soil
32%
porosity
30%
preferential flow
25%
hydrologic models
25%
injection
22%
prediction
21%
plows
19%
nutrients
19%
infiltration (hydrology)
18%
water flow
18%
surface water
17%
topsoil
17%
water quality
15%
agricultural land
15%
dairies
14%
rain
12%
animals
6%
water
6%
testing
6%
Earth & Environmental Sciences
soil column
70%
slurry
60%
solute
54%
irrigation
49%
modeling
26%
steady flow
25%
leaching
24%
porosity
11%
nutrient loss
10%
unsaturated flow
10%
preferential flow
9%
breakthrough curve
8%
solute transport
8%
prediction
7%
topsoil
7%
suction
7%
porewater
6%
water body
6%
water flow
6%
boundary condition
6%
agricultural land
6%
animal
5%
surface water
5%
nutrient
5%
rainfall
5%
groundwater
4%
matrix
4%
soil
3%
test
3%