Search results
Powered by Bing
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 ...
[PDF] Nitrate and Pesticide Data for Waters of the Mid-Atlantic Region
pubs.usgs.gov/of/1998/0158/report.pdf
to describe the occurrence of nitrate and pesticides in ground water in the report: Nitrate and Selected Pesticides in Ground Water of the ...
[PDF] N!I - USGS Publications Warehouse
pubs.usgs.gov/wri/1997/4139/report.pdf
nitrate and pesticides in ground water of the Mid-Atlantic region. Nitrate was selected for discussion because it is the most common contaminant in ...
USGS Links for HUC 02070004 - Conococheague-Opequon
water.usgs.gov/lookup/getwatershed?02070004
Nitrate and selected pesticides in Groundwater of the Mid-Atlantic Region - Nitrate in Groundwater in the Great Valley Carbonate Subunit of the ...
USGS Links for HUC 02070005 - South Fork Shenandoah
water.usgs.gov/lookup/getwatershed?02070005
Nitrate and selected pesticides in Groundwater of the Mid-Atlantic Region - Nitrate in Groundwater in the Great Valley Carbonate Subunit of the ...
USGS Links for HUC 02060008 - Nanticoke
water.usgs.gov/lookup/getwatershed?02060008/www/cgi-bin/lookup/getwatershed
Nitrate and selected pesticides in Groundwater of the Mid-Atlantic Region - Nitrate in Groundwater in the Great Valley Carbonate Subunit of the ...
Nitrate and selected pesticides in ground water of the Mid-Atlantic region
www.usgs.gov/publications/nitrate-and-selected-pesticides-ground-water-mid-atlantic-region
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 ...
Synthesis of U.S. Geological Survey Science for the Chesapeake Bay ...
www.usgs.gov/centers/chesapeake-bay-activities/science/synthesis-us-geological-survey-science-chesapeake-bay
Ator, S.W., and Ferrari, M.J., 1997, Nitrate and selected pesticides in ground water of the Mid-Atlantic Region: U.S. Geological Survey ...
Ground-Water Vulnerability to Nitrate Contamination in the Mid-Atlantic ...
pubs.usgs.gov/fs/2004/3067/
Water-quality data collected from October 1985 through September 1996 as part of the NAWQA Program (Gilliom and others, 1995) and other USGS projects ...
Temporal trends in nitrate and selected pesticides in mid-atlantic ...
www.usgs.gov/publications/temporal-trends-nitrate-and-selected-pesticides-mid-atlantic-ground-water
Evaluating long-term temporal trends in regional ground-water quality is complicated by variable hydrogeologic conditions and typically slow flow, and ...
Nitrate and pesticide data for waters of the Mid-Atlantic Region
pubs.usgs.gov/publication/ofr98158
Part or all of this report is presented in Portable Document Format (PDF). For best results viewing and printing PDF documents, it is recommended that ...
USGS Links for HUC 02040207 - Broadkill-Smyrna
water.usgs.gov/lookup/getwatershed?02040207
Nitrate and selected pesticides in Groundwater of the Mid-Atlantic Region - Links to Projects, Publications and Information for Accounting Unit 020402 ...
Nitrate and pesticide data for waters of the Mid-Atlantic Region
www.usgs.gov/publications/nitrate-and-pesticide-data-waters-mid-atlantic-region
Nitrate and pesticide data for waters of the Mid-Atlantic Region October 1, 1998 View Document. No abstract available. Citation Information ...
Temporal trends in nitrate and selected pesticides in mid-atlantic ...
pubs.usgs.gov/publication/70010004
Evaluating long-term temporal trends in regional ground-water quality is complicated by variable hydrogeologic conditions and typically slow flow, and ...
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 ...
USGS Links for HUC 02060006 - Patuxent
water.usgs.gov/lookup/getwatershed?02060006
Nitrate and selected pesticides in Groundwater of the Mid-Atlantic Region - Nitrate in Groundwater in the Great Valley Carbonate Subunit of the ...
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 ...
Developing landscape-indicator models for pesticides and nutrients in ...
www.usgs.gov/publications/developing-landscape-indicator-models-pesticides-and-nutrients-streams-mid-atlantic
Collaborative research between the U.S. Environmental Protection Agency (USEPA), Landscape Ecology Branch, and the U.S. Geological Survey (USGS) began ...
Ground-water vulnerability to nitrate contamination at multiple ...
www.usgs.gov/publications/ground-water-vulnerability-nitrate-contamination-multiple-thresholds-mid-atlantic
At a management threshold of 10 milligrams per liter (corresponding to the U.S. Environmental Protection Agency standard for nitrate in drinking water ...
Trends and transformation of nutrients and pesticides in a Coastal ...
www.usgs.gov/publications/trends-and-transformation-nutrients-and-pesticides-a-coastal-plain-aquifer-system
Four local-scale sites in areas with similar corn (Zea mays L.) and soybean [Glycine max (L.) Merr.] agriculture were studied to determine the effects ...