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Agricultural and Biological Sciences
Subsurface Drainage
100%
Drainage Ditch
100%
Water Quantity
100%
Water Quality Analysis
100%
Environmental Quality
100%
Outreach
100%
Transportation
100%
Drainage System
100%
Surface Water
100%
Eutrophication
100%
Covariance
100%
Agricultural Drainage System
100%
Water Quality
100%
Keyphrases
Water Quality
100%
Water Quantity
100%
Ditch Management
100%
Low-grade Weirs
100%
Ditch
100%
Nitrate Nitrogen Concentration
44%
Nitrate Loss
33%
Nitrogen Loading
33%
Cold Climate
22%
Nitrogen Loss
22%
Weir
22%
University of Minnesota
11%
United States
11%
Cropland
11%
Surface Water
11%
Eutrophication
11%
Pesticides
11%
Environmental Quality
11%
Sediment Transport
11%
Subsurface Drainage
11%
Midwestern United States
11%
Drainage Tiles
11%
Drainage System
11%
Water Quality Analysis
11%
Increased Productivity
11%
Agricultural Area
11%
Negative Impact
11%
Water Samples
11%
Drainage Ditch
11%
Data Logger
11%
Linear Regression
11%
Paired T-test
11%
Annual Precipitation
11%
Surface Degradation
11%
Analysis of Covariance
11%
Precipitation Variability
11%
Stage-discharge
11%
Crop Fields
11%
Agricultural Ditches
11%
Open Ditches
11%
Automatic Sampler
11%
Covariance Regression
11%
Level Sensor
11%
Agricultural Drainage Systems
11%
Paired Analysis
11%
Bubble Level
11%
Outreach Clinic
11%
Discharge Information
11%