Method 353.4 : Determination of Nitrate and Nitrite in Estuarine and Coastal Waters by Gas Segmented Continuous Flow Colorimetric Analysis /

National summary of state water quality standards : nitrates/nitrites/ammonia /
Published: (1980)

Methods for the Determination of Chemical Substances in Marine and Estuarine Environmental Matrices.
Published: (1997)

Reviews of water quality and transport of materials in coastal and estuarine waters /
Published: (1983)

Analytical properties of some commercially available nitrate reductase enzymes evaluated as replacements for cadmium in automated, semiautomated, and manual colorimetric methods for determination of nitrate plus nitrite in water /
by: Patton, Charles J., et al.
Published: (2013)

Water quality segment report for segment nos. 2453 and 2454, Lavaca and Cox Bays /
by: Holman, Susan
Published: (1977)

Consideration of H. R. 3534.
Published: (1954)

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of wastewater compounds by polystyrene-divinylbenzene solid-phase extraction and capillary-column gas chromatography/mass spectrometry /
Published: (2002)

Water quality segment report for segment no. 2302, Rio Grande /
by: Warshaw, Steve
Published: (1975)

Water quality in the small coastal basins /
by: Neilson, Bruce J.
Published: (1976)

Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms /
Published: (1995)

Estuarine and coastal marine waters : bioassessment and biocriteria technical guidance.
Published: (2000)

Review of EPA's draft approaches for deriving numeric nutrient criteria for Florida's estuaries, coastal waters, and southern inland flowing waters /
Published: (2011)

Technical guidance manual : estuarine & coastal marine waters.
Published: (2001)

Percentile distributions of median nitrite plus nitrate as nitrogen, total nitrogen, and total phosphorus concentrations in Oklahoma streams, 1973-2001 /
by: Haggard, Brian E. (Brian Edward)
Published: (2003)

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitrogen and phosphorus in water /
by: Patton, Charles J.
Published: (2003)

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : processing, taxonomy, and quality control of benthic macroinvertebrate samples /
Published: (2000)

Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms.
Published: (2002)

Method 200.12 : determination of trace elements in marine waters by stabilized temperature graphite furnace atomic absorption /
by: Creed, John T.
Published: (1997)

Concentrations for total dissolved solids, arsenic, boron, fluoride, and nitrite-nitrate for wells sampled in the Mojave Water Agency Management Area, California, 1991-97 /
by: Christensen, Allen H.
Published: (2001)

Water quality segment report for segment no. 2491, Laguna Madre /
by: Warshaw, Steve
Published: (1975)

Advanced water treatment of estuarine water supplies /
Published: (2007)

Water quality in the Georgia-Florida coastal plain, Georgia and Florida, 1992-96 /
Published: (1998)

Drinking water problems : nitrates /
Published: (2006)

Rapid method for determining numbers of sewage pollution bacteria, e.g. coliforms, in water /
by: Malaney, George W.
Published: (1978)

Water quality in the Georgia-Florida coastal plain, Georgia and Florida, 1992-96 /
by: Berndt, Marian P.
Published: (1998)

Water quality segment report for segment nos. 1005, 1006, and 1007, Houston Ship Channel /
by: Warshaw, Steve
Published: (1975)

Method 200.10 : Determination of Trace Elements in Marine Waters by On-line Chelation Preconcentration and Inductively Coupled Plasma-Mass Spectrometry /
by: Long, Stephen E.
Published: (1997)

Method 200.13 : determination of trace elements in marine waters by off-line chelation preconcentration with graphite furnace atomic absorption /
by: Creed, John T.
Published: (1997)

Tidal flats in estuarine water quality analysis /
by: Bella, David A.
Published: (1975)

Water quality segment report for segment no. 1103, Dickinson Bayou Tidal /
by: Warshaw, Steve
Published: (1976)

Nitrates and nitrites in food and water /
Published: (1991)

Nutrient criteria technical guidance manual : estuarine and coastal marine waters.
Published: (2001)

Consideration of S. 353.
Published: (1941)

Water quality criteria for European freshwater fish : report on nitrite and freshwater fish /
Published: (1984)

Intensive survey of Oyster Creek above tidal, segment 1110, October 4-6, 1983 : hydrology, field measurements and water chemistry /
by: Kirkpatrick, Jeffrey S.
Published: (1986)

Water quality segment report for segment nos. 0804 and 0805, Trinity River /
by: Warshaw, Steve
Published: (1975)