Agriculture & Biology
bioretention areas
100%
stormwater
80%
drainage
61%
bioreactors
44%
infiltration (hydrology)
40%
stormwater sewer systems
37%
pollutants
36%
subsurface drainage
35%
nitrates
33%
water quality
32%
vegetation
25%
wood chips
23%
denitrification
21%
drainage water
19%
corn
19%
application timing
19%
environmental health
18%
water table
18%
pollution control
17%
hydraulic conductivity
17%
best management practices
17%
water
17%
water management
17%
cover crops
16%
fertilizer application
15%
calibration
14%
soybeans
13%
filter strips
12%
researchers
12%
buffers
12%
metropolitan areas
11%
fluid mechanics
11%
engineering
10%
contractors
9%
grasses
9%
stormwater management
9%
land restoration
9%
pollution
8%
monitoring
8%
drainage systems
8%
prairies
8%
sand fraction
8%
runoff
8%
macropores
7%
legumes
7%
vegetated waterways
7%
sustainable engineering
7%
application rate
7%
urban runoff
6%
biofilm
6%
Engineering & Materials Science
Nitrates
54%
Denitrification
52%
Infiltration
51%
Water quality
48%
Crops
47%
Nutrients
42%
Water
36%
Conservation
34%
Flow rate
33%
Hydraulics
28%
Silt
27%
Biofilms
25%
Calibration
23%
Soils
21%
Fences
20%
Biomass
18%
Runoff
18%
Pollution
16%
Orifices
16%
Soil surveys
14%
Stainless steel
14%
Water treatment
14%
Costs
10%
Rain
9%
Remediation
9%
Sorption
9%
Reactive oxygen species
9%
Natural resources
8%
Agriculture
7%
Sustainable development
6%
Managers
6%
Dissolved oxygen
6%
Bacteria
5%
Petroleum refining
5%
Cyclohexane
5%
Ecosystems
5%
Organic compounds
5%
Earth & Environmental Sciences
bioreactor
52%
drainage water
37%
agricultural land
36%
maize
33%
water table
27%
denitrification
25%
yield response
21%
crop rotation
21%
tannin
20%
water quality
19%
tourmaline
18%
nitrogen
18%
loss
17%
ditch
16%
land cover
15%
management practice
14%
rate
14%
biota
13%
best management practice
13%
modeling
12%
remediation
12%
soil
12%
nutrient
11%
biomass
11%
health
10%
calibration
10%
vegetation
9%
