Earth & Environmental Sciences
agricultural catchment
79%
nutrient
38%
catchment
33%
autumn
24%
loss
23%
arable farming
22%
water quality improvement
18%
winter
17%
groundwater
17%
phreatic zone
17%
hydrological regime
17%
overland flow
16%
machinery
15%
draining
15%
livestock
13%
limb
13%
denitrification
13%
residence time
12%
farm
12%
deep water
12%
soil water
11%
drainage
10%
nitrate
10%
timescale
10%
water quality
9%
soil
6%
Engineering & Materials Science
Catchments
88%
Nutrients
73%
Fluxes
47%
Water quality
35%
Groundwater
34%
Soils
23%
Denitrification
21%
Nitrates
18%
Drainage
15%
Farms
14%
Machinery
14%
Water
7%
Chemical Compounds
Catchment
100%
Nutrient
62%
Groundwater
31%
Flow
28%
Soil
24%
Denitrification
19%
Residence Time
15%
Nitrate
11%