Nitrate concentrations in ground water in the paleovalley alluvial aquifers of the Nemaha Natural Resources District, Nebraska, 1989 and 1994-96 /

Results from laboratory and field testing of nitrate measuring spectrophotometers /
by: Snazelle, Teri T.
Published: (2015)

Probability of detecting elevated concentrations of nitrate in ground water in a six-county area of south-central Idaho /
by: Skinner, K. D. (Kenneth D.)
Published: (2003)

Nitrate removal from water at the water-mud interface in wetlands /
Published: (1976)

Occurrence of nitrate, pesticides, and volatile organic compounds in the Kirkwood-Cohansey Aquifer system, southern New Jersey /
by: Stackelberg, Paul E., et al.
Published: (1997)

Trends in chloride, dissolved-solids, and nitrate concentrations in ground water, Carson Valley and Topaz Lake areas, Douglas County, Nevada, 1959-88 /
by: Thodal, Carl E.
Published: (1996)

Nitrogen in the subsurface environment /
by: Rowe, M. L., et al.
Published: (1975)

Estimating the probability of elevated nitrate (NO²́+NO³-N) concentrations in ground water in the Columbia Basin Ground Water Management Area, Washington /
by: Frans, Lonna M.
Published: (2000)

Nitrate and other water-quality characteristics, and nitrogen in the unsaturated zone, in the Red Willow and Hitchcock counties special protection area, southwest Nebraska, 1993-95 /
by: Steele, G. V.
Published: (1998)

Nutrients in ground water and surface water of the United States--an analysis of data through 1992 /
by: Mueller, David K.
Published: (1995)

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 /
by: Bachman, L. Joseph
Published: (1998)

The distribution and modeling of nitrate transport in the Carson Valley alluvial aquifer, Douglas County, Nevada /
by: Naranjo, Ramon C., et al.
Published: (2013)

Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia.
by: Spruill, T. B.
Published: (1997)

Nitrate (NO₂+NO₃-N) in ground water of the Upper Snake River Basin, Idaho and western Wyoming, 1991-95 /
by: Rupert, Michael, 1959-
Published: (1997)

Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin /
by: Ator, Scott W., et al.
Published: (1997)

Ground water and soil nitrate one year after cultivation in Hailstone Basin near Rapelje, Montana /
by: Custer, Stephan G.
Published: (1971)

Nitrate and ammonia in shallow ground water, Carson City urban area, Nevada, 1989 /
by: Lawrence, Stephen J.
Published: (1996)

Distribution of nitrate in the unsaturated zone, Highland-East Highlands area, San Bernardino County, California /
by: Klein, John M., et al.
Published: (1980)

Nitrate in Nevada playas /
by: Leatham, S.
Published: (1983)

Nitrate deposits /
by: Gale, Hoyt S. (Hoyt Stoddard), 1876-1952
Published: (1912)

Nitrogen and phosphorus concentrations and fluxes of streams in the Mississippi Embayment Study Unit, 1996-98 /
by: Coupe, Richard H. (Richard Henry), 1954-
Published: (2002)

Nitrate deposits of the United States /
by: Mansfield, George Rogers, 1875-1947, et al.
Published: (1932)

Nitrate contamination : exposure, consequence, and control /
Published: (1991)

Distribution of nitrate in ground water, Redlands, California /
by: Eccles, Lawrence A., et al.
Published: (1977)

Residence time, chemical and isotopic analysis of nitrate in the groundwater and surface water of a small agricultural watershed in the coastal plain, Bucks Branch, Sussex County, Delaware /
by: Clune, John W., et al.
Published: (2012)

Nitrification in four acidic streams in southern New Jersey /
by: Schornick, James C., et al.
Published: (1978)

Hydrogeology, herbicides and nutrients in ground water and springs, and relation of water quality to land use and agricultural practices near Carlisle, Pennsylvania /
by: Hippe, Daniel J., et al.
Published: (1994)

In-situ bioremediation of nitrate-contaminated ground water : a pilot test, Julesburg, Colorado, 1996-97 /
by: McMahon, Peter B.
Published: (1998)

Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas /
by: Druliner, A. D., et al.
Published: (1996)

Effect of reduced industrial pumpage on the migration of dissolved nitrogen in an outwash aquifer at Olean, Cattaraugus County, New York /
by: Bergeron, Marcel P.
Published: (1987)

Nitrate in the Columbia aquifer, central Delmarva Peninsula, Maryland /
by: Bachman, L. Joseph
Published: (1984)

Nitrogen uptake efficiency by four plant species in the field and growth chamber /
by: Edwards, James H.
Published: (1973)

Nitrate and nitrite variation in ground water /
by: Crabtree, Koby T.
Published: (1972)

Sustainability of natural attenuation of nitrate in agricultural aquifers /
by: Green, Christopher T.
Published: (2010)

Estimating the probability of elevated nitrate concentrations in ground water in Washington State /
by: Frans, Lonna M.
Published: (2008)

Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94 /
by: Lurry, Dee L., et al.
Published: (1997)

Concentrations and possible sources of nitrate in water from the Silurian-Devonian aquifer, Cedar Falls, Iowa /
by: Schaap, Bryan D.
Published: (1999)