Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
1	A mass-balance nitrate model for predicting the effects of land use on groundwater quality in municipal wellhead protection areas /	1988
2	A memorandum report on nitrates in ground waters of the San Joaquin Valley.	1970
3	Air quality data for nonmetallic inorganic ions : NH4+, NO3-, SO4=, 1976, from the National Air Surveillance Networks /	1979
4	Air quality data for nonmetallic inorganic ions : nh4+, n03-, s04= - 1975 - from the national air surveillance networks.	1978
5	Application of geostatistics for mapping nitrate contaminated groundwater	1994
6	Application of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay Watershed /	1999
7	Assessment of sources of elevated nitrate in ground water in northwest Ada County, Idaho, using environmental isotopes /	1999
8	Deterministic and stochastic evaluation of nitrate-nitrogen leaching from soils with dual pore systems in karst regions final report /	1991
9	Distribution of selected herbicides and nitrate in the Mississippi River and its major tributaries, April through June 1991 /	1991
10	Ecosystem stress from chronic exposure to low levels of nitrate /	2005
11	Effects of conservation tillage on groundwater quality : nitrates and pesticides /	1987
12	Effects of land use and travel time on the distribution of nitrate in the Kirkwood-Cohansey aquifer system in southern New Jersey	2001
13	Environmental carcinogens selected methods of analysis	1978
14	Geochemistry and characteristics of nitrogen transport at a confined animal feeding operation in a coastal plain agricultural watershed, and implications for nutrient loading in the Neuse River Basin, North Carolina, 1999-2002 /	2005
15	Ground water monitoring technical completion report : evaluation of agricultural best management practices to reduce nonpoint source ground water nitrate in Southern Minidoka County, Idaho : Minidoka/Cassia Ground Water Monitoring Project /	1999
16	Ground-water discharge and base-flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay watershed, Middle Atlantic coast /	1998
17	Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland	1995
18	Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland	1997
19	Health effects of nitrates in water /	1977
20	Hydrogeologic foundations in support of ecosystem restoration : base-flow loadings of nitrate in mid-Atlantic agricultural watersheds /	1999
21	Hydrogeologic, water-quality, and land-use data for the reconnaissance of herbicides and nitrate in near-surface aquifers of the midcontinental United States, 1991	1993
22	Hydrogeology, ground-water quality, and sources of nitrate in lowland glacial aquifers of Whatcom County, Washington, and British Columbia, Canada	1999
23	Management of nitrogen in irrigated agriculture : proceedings, National Conference on Management of Nitrogen in Irrigated Agriculture /	1978
24	Mass-balance nitrate model for predicting the effects of land use on ground-water quality	1990
25	Metrics for nitrate contamination of ground water at CAFO Land Application Site : Arkansas dairy study /	2009
26	Metrics for nitrate contamination of ground water at CAFO land application sites : Iowa swine study /	2009
27	Metrics for nitrate contamination of ground water at CAFO land application sites : Iowa swine study /	2009
28	Model of nitrate leaching from agricultural systems in Virginia's Northern Neck	1993
29	National pesticide survey : Nitrate.	1990
30	Nitrate (NO2+NO3-N) in ground water of the Upper Snake River Basin, Idaho and western Wyoming, 1991-95 /	1997
31	Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California : occurrence and trends /	1998
32	Nitrate and selected pesticides in ground water of the Mid-Atlantic region /	1997
33	Nitrate flux from ground to surface waters adjacent to the Neuse River Waste Water Treatment Plant	2006
34	Nitrate in drinking water report to the legislature.	1988
35	Nitrate in ground water and surface water in a residential subdivision, West Windsor Township, Mercer County, New Jersey, 1993	1996
36	Nitrate in precipitation : a presentation of data from the European Air Chemistry Network (EACN)	1985
37	Nitrate in the Columbia aquifer, central Delmarva Peninsula, Maryland /	1984
38	Nitrate occurrence in U.S. waters (and related questions) a reference summary of published sources from an agricultural perspective /	1991
39	Nitrate reduction in the Armstrong Creek Basin	1996
40	Nitrate removal from water supplies by ion exchange : executive summary /	1977
41	Nitrate, volatile organic compounds, and pesticides in ground water--a summary of selected studies from New Jersey and Long Island, New York	1999
42	Nitrate-rich groundwaters of Australia	1983
43	Nitrates : an environmental assessment : a report /	1978
44	Nitrates and phosphorus runoff losses from small watersheds in Great Lakes Basin,	1978
45	Nitrates in groundwater	1997
46	Nitrates, nitrites, and N-nitroso compounds	1978
47	Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98	1999
48	Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81 : a water-quality study of the tidal Potomac River and estuary /	1989
49	Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94 /	1996
50	Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /	1998

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