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Keyphrases
Water Quality
52%
Nitrogen Legacies
33%
Groundwater
27%
Wetlands
26%
Legacy Nitrogen
23%
N Input
21%
Eutrophication
19%
N Accumulation
18%
Surface Water
17%
N Surplus
15%
Nitrate
15%
Rainwater Harvesting
15%
Agriculture
15%
N Load
14%
Quality Goals
14%
Water Quality Improvement
13%
Lake Erie
12%
Gulf of Mexico
12%
Fertilizer
12%
Travel Time
12%
Nitrate Concentration
12%
Agricultural Intensification
11%
Intensive Agriculture
11%
Anthropogenic Landscapes
11%
Best Management Practices
11%
Europe
11%
Soil Organic Nitrogen
11%
Riverine
10%
Great Lakes Basin
10%
United States
10%
Catchment Scale
10%
Nitrogen Dynamics
10%
Human Impact
10%
Manure
9%
Land Use
9%
N Concentration
9%
Tile Drainage
9%
Conservation Measures
9%
Dominant Controls
9%
Watershed Scale
9%
Nitrogen Use Efficiency
8%
N Mass Balance
8%
Cropland
8%
Agricultural Watershed
8%
Water Quality Policy
7%
N Removal
7%
Watershed Model
7%
Lag Time
7%
N Loading
7%
Land Use Change
7%
Earth and Planetary Sciences
Nitrogen
100%
Water Quality
70%
United States of America
42%
Mississippi
29%
Eutrophication
24%
Land Use
22%
Lake Erie
19%
Surface Water
19%
Water Quality Improvement
19%
Travel Time
18%
Lake Basin
15%
Farmland
15%
Agricultural Intensification
13%
Ecosystem Service
11%
Intensive Agriculture
10%
Anthropogenic Effect
10%
Ontario
10%
Rainwater Harvesting
10%
Europe
10%
Transportation
9%
Grassland
8%
Wetland Restoration
8%
Gulf of Mexico
8%
Coastal Environment
7%
Power Law
7%
Land Use Change
7%
Atmospherics
7%
Agricultural Soil
6%
Fertilizer Application
6%
Greenhouse Gas Emission
6%
Canada
6%
Homogenizing
6%
Denitrification
6%
Land Management
6%
India
6%
Snowmelt
6%
Groundwater Resources
6%
Machine Learning Model
6%
Management Strategy
6%
Terrestrial Ecosystem
5%
Environmental Consequence
5%
Nonlinearity
5%
Microplastics
5%
Chemostat
5%
Freshwater Sediment
5%
Fossil Fuel
5%
Portugal
5%
North America
5%
Groundwater Discharge
5%
Road Salt
5%
