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Ground-Water Vulnerability to Nitrate Contamination at Multiple ...
pubs.usgs.gov/sir/2004/5118/
At a management threshold of 10 milligrams per liter (corresponding to the U.S. Environmental Protection Agency standard for nitrate in drinking water ...
Ground-water vulnerability to nitrate contamination at multiple ...
pubs.usgs.gov/publication/sir20045118
In addition, procedures to evaluate the confidence of the model predictions and estimate the uncertainty of the probability value were developed and ...
Ground-water vulnerability to nitrate contamination at multiple ...
www.usgs.gov/publications/ground-water-vulnerability-nitrate-contamination-multiple-thresholds-mid-atlantic
This data release consists of rasters representing the probability of exceeding multiple thresholds of nitrate in shallow groundwater for the Mid-Atla ...
[PDF] USGS Publications Warehouse
pubs.usgs.gov/sir/2004/5118/SIR2004-5118.pdf
Ground-Water Vulnerability to Nitrate Contamination at Multiple Thresholds in the Mid-Atlantic Region Using Spatial Probability Models By Earl A ...
Probability of nitrate concentrations exceeding multiple thresholds in ...
www.usgs.gov/data/probability-nitrate-concentrations-exceeding-multiple-thresholds-shallow-groundwater-mid
This data release consists of rasters representing the probability of exceeding multiple thresholds of nitrate in shallow groundwater for the Mid-Atla ...
Ground-water vulnerability to nitrate contamination in the mid-atlantic ...
www.usgs.gov/publications/ground-water-vulnerability-nitrate-contamination-mid-atlantic-region
The models were developed and applied to produce spatial probability maps showing the likelihood of elevated concentrations of nitrate in the region ...
USGS Links for HUC 02060001 - Upper Chesapeake Bay
water.usgs.gov/lookup/getwatershed?02060001
Ground-Water Vulnerability to Nitrate Contamination at Multiple Thresholds in the Mid-Atlantic Region Using Spatial Probability Models - Changes in ...
Ground-Water Vulnerability to Nitrate Contamination in the Mid-Atlantic ...
pubs.usgs.gov/fs/2004/3067/
Fact Sheet Ground-Water Vulnerability to Nitrate Contamonation in the Mid-Atlantic Region by Earl A. Greene, Andrew E. LaMotte, Kerri-Ann Kelly, and ...
USGS Links for HUC 02070005 - South Fork Shenandoah
water.usgs.gov/lookup/getwatershed?02070005
Groundwater Discharge and Base Flow Nitrate Loads of Nontidal Streams, and Their Relation to a Hydrogeomorphic Classification of the Chesapeake Bay ...
Earl Greene | U.S. Geological Survey - USGS.gov
www.usgs.gov/staff-profiles/earl-greene
Ground-water vulnerability to nitrate contamination at multiple thresholds in the mid-Atlantic region using spatial probability models The U.S ...
[PDF] Nitrate Contamination in the - USGS Publications Warehouse
pubs.usgs.gov/fs/2004/3067/report.pdf
Cullinan, K.A., 2005, Ground- water vulnerability to nitrate con tamination at multiple thresholds in the Mid-Atlantic Region using spatial probabili ...
USGS Links for HUC 020700100204 - Lower Anacostia River
water.usgs.gov/lookup/getwbd?020700100204
Groundwater Vulnerability to Nitrate Contamination at Multiple Thresholds in the Mid-Atlantic Region Using Spatial Probability Models - Groundwater Vu ...
USGS Links for HUC 02060003 - Gunpowder-Patapsco
water.usgs.gov/lookup/getwatershed?02060003
Ground-Water Vulnerability to Nitrate Contamination at Multiple Thresholds in the Mid-Atlantic Region Using Spatial Probability Models - Changes in ...
Ground-water vulnerability to nitrate contamination in the mid-atlantic ...
www.usgs.gov/index.php/publications/ground-water-vulnerability-nitrate-contamination-mid-atlantic-region
The U.S. Environmental Protection Agency?s (USEPA) Regional Vulnerability Assessment (ReVA) Program has developed a set of statistical tools to ...
PROBABILITY OF NITRATE CONTAMINATION OF RECENTLY RECHARGED ... - USGS
water.usgs.gov/nawqa/nutrients/pubs/est_v36_no10/est_v36_no10.html
However, excess application of residential fertilizers, septic systems, and leakage from sewer pipes can lead to nitrate contamination of groundwater ...
National look at nitrate contamination of Ground Water - USGS
water.usgs.gov/nawqa/nutrients/pubs/wcp_v39_no12/
The risk of ground-water contamination by nitrate depends both on the nitrogen input to the land surface and the degree to which an aquifer is ...
Groundwater quality, age, and susceptibility and vulnerability to ...
www.usgs.gov/publications/groundwater-quality-age-and-susceptibility-and-vulnerability-nitrate-contamination
The mid-level (5.0 mg/L) vulnerability model using 48 samples (two outliers removed) produced the best overall fit and was related to the same ...
Metadata for ReVA Logistic Regression Dataset - USGS Publications Warehouse
pubs.usgs.gov/of/2004/1324/
At a management threshold of 10 milligrams per liter (corresponding to the U.S. Environmental Protection Agency standard for nitrate in drinking water ...
Nitrate and selected pesticides in ground water of the Mid-Atlantic region
pubs.usgs.gov/publication/wri974139
Data from more than 850 sites were compiled and analyzed to document the occurrence of nitrate and pesticides in ground water of the Mid-Atlantic regi ...