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The Influence of Ground Water on Nitrogen Delivery to the Chesapeake Bay
pubs.usgs.gov/fs/2003/fs091-03/
Ground water supplies a significant amount (about half) of water and nitrogen to streams in the watershed and is therefore an important pathway for ni ...
The influence of ground water on nitrogen delivery to the Chesapeake Bay
pubs.usgs.gov/publication/fs09103
The influence of ground water on nitrogen delivery to the Chesapeake Bay Fact Sheet 091-03 By: Scott Phillips and Bruce D. Lindsey
Discharge, Nitrate Load, and Residence Time of Ground Water in the ...
pubs.usgs.gov/fs/fs15099/
Ground-water nitrate loads contributed nearly half (48 percent) of the total nitrogen load to streams in the Chesapeake Bay watershed, with a range at ...
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
The presence of nitrogen in ground water, which occurs mostly as nitrate, is related primarily to nutrient application in different land-cover ...
The influence of ground water on nitrogen delivery to the Chesapeake Bay
www.usgs.gov/publications/influence-ground-water-nitrogen-delivery-chesapeake-bay
The influence of ground water on nitrogen delivery to the Chesapeake Bay January 1, 2003 View Document. No abstract available. Citation Information ...
USGS Links for HUC 02060001 - Upper Chesapeake Bay
water.usgs.gov/lookup/getwatershed?02060001
The Influence of Groundwater on Nitrogen Delivery to the Chesapeake Bay - Water Volume and Sediment Accumulation in Lake Linganore, Frederick County ...
Monitoring Nutrients in the Major Rivers Draining to Chesapeake Bay
pubs.water.usgs.gov/wri994238
Nutrients enter Chesapeake Bay from streams, ground water that discharges to the Bay, and atmospheric deposition. ... as both influence the overall ...
USGS Links for HUC 02040207 - Broadkill-Smyrna
water.usgs.gov/lookup/getwatershed?02040207
The Influence of Groundwater on Nitrogen Delivery to the Chesapeake Bay - Analytical Results From Groundwater Sampling Using a Direct-Push Technique ...
USGS study: Groundwater delaying water-quality improvements on the ...
www.usgs.gov/centers/chesapeake-bay-activities/science/usgs-study-groundwater-delaying-water-quality
New research by the U.S. Geological Survey conducted on the Delmarva Peninsula, which forms the Eastern Shore of the Chesapeake Bay, indicates it may ...
[PDF] science for a changing world - USGS Publications Warehouse
pubs.usgs.gov/fs/2003/0091/report.pdf
in water quality in the Chesapeake Bay to help develop future nutrient- and sediment-reduction strategies. One factor affecting the lag time is the ...
Groundwater is a major source of nitrate to Chesapeake Bay
www.usgs.gov/news/new-usgs-study-identifies-key-factors-affecting-nitrate-concentrations-stream-base-flow
The ecosystem of the Chesapeake Bay, a national jewel, has been impaired by nitrate. The source of much of that nitrate is groundwater, which provides ...
NITROGEN DELIVERY TO THE CHESAPEAKE BAY | USGS Store
store.usgs.gov/product/115702
NITROGEN DELIVERY TO THE CHESAPEAKE BAY. $0.00 Available Add to cart . Go Back. Product Details. Product Number 115702 Series FS-03-091. Scale NO ...
[PDF] Summary of Major Findings - USGS Publications Warehouse
pubs.usgs.gov/fs/fs15099/pdf/fs150-99.pdf
ground-water nitrate yield corresponds to higher amounts of forested land use (fig. 6). Preliminary estimates of resi-dence times and apparent ages of ...
Residence times and nitrate transport in ground water discharging to ...
pubs.usgs.gov/publication/wri034035
One of the major water-quality problems in the Chesapeake Bay is an overabundance of nutrients from the streams and rivers that discharge to the Bay ...
Sources, fate, and transport of nitrogen and phosphorus in the ...
www.usgs.gov/publications/sources-fate-and-transport-nitrogen-and-phosphorus-chesapeake-bay-watershed-empirical
Nutrient fate and transport through the Chesapeake Bay watershed to the bay reflect the diferent physical and chemical properties of nitrogen and ...
Nitrogen in the Chesapeake Bay watershed—A century of change, 1950–2050
www.usgs.gov/publications/nitrogen-chesapeake-bay-watershed-a-century-change-1950-2050
The Chesapeake Bay is the largest and most productive estuary in the United States and is a vital environmental and economic resource. Approximately ...
Estimates of nitrate loads and yields from groundwater to streams in ...
pubs.usgs.gov/publication/sir20175160
The water quality of the Chesapeake Bay may be adversely affected by dissolved nitrate carried in groundwater discharge to streams. To estimate the ...
Determining Nutrient and Sediment Loads and Trends in the Chesapeake ...
www.usgs.gov/centers/chesapeake-bay-activities/science/determining-nutrient-and-sediment-loads-and-trends
As the largest and most productive estuary in North America, Chesapeake Bay is a vital ecological and economic resource. In recent decades, however ...
Estimates of nitrate loads and yields from groundwater to streams in ...
www.usgs.gov/publications/estimates-nitrate-loads-and-yields-groundwater-streams-chesapeake-bay-watershed-based
The water quality of the Chesapeake Bay may be adversely affected by dissolved nitrate carried in groundwater discharge to streams. To estimate the ...
USGS Circular 1316 Chapter 4: Transport of Nitrogen in Ground Water
pubs.usgs.gov/circ/circ1316/html/circ1316chap4.html
The USGS prepared a ground-water model of the East Mahantango Creek watershed, a predominantly agricultural basin underlain by fractured rock, to ...