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Acetonitrile field test project summary

Steger, Joette L.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1998] 1998

Air concentrations and inhalation exposure to pesticides in the agricultural health pilot study proj

Streicher, John J.
Research Triangle Park, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1997] 1997

Analysis of aged in-home carpeting to determine the distribution of pesticide residues between dust,

Fortune, Christopher R.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [2000] 2000

Assessment of Nitrogen loads to aquatic systems project summary

Patwardhan, Avinash S.
[Athens, GA] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

CASTNet National Dry Deposition Network 1990-1992 status report : project summary.

Research Triangle Park, NC : U.S. Environmental Protection Agency, National Environmental [i.e. Exposure] Research Laboratory, [1995] 1995

Collection of undisturbed surface sediments sampler design and initial evaluation testing

Schumacher, Brian A.
Las Vegas, NV : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, 2005. 2005

Comparison of methods to determine dislodgeable residue transfer from floors project summary

Camann, David E.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

A conceptual framework for U.S. EPA's National Exposure Research Laboratory

Las Vegas, NV. : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [2009]. 2009

Data quality objectives and statistical design support for development of a monitoring protocol for

[Research Triangle Park, NC] : United States Environmental Protection Agency, Microbial Exposure Research Branch, Microbiological and Chemical Exposure Assessment Research Division, National Exposure Research Laboratory, [1999] 1999

Determination of pollutant distribution and movement by controlled laboratory experiments

Kreamer, David K.
Las Vegas, NV : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1997] 1997

Development of analytical methods for specific lawn-applied pesticides in house dust project summary

Nishioka, Marcia G.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1998] 1998

The EMPACT Beaches Project results from a study on microbiological monitoring in recreational waters

Cincinnati, OH : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [2005] 2005

Enhanced bioremediation of BTEX using immobilized nutrients--field demonstration and monitoring proj

Borden, Robert C.
[Las Vegas, NV] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

Environmental Monitoring and Assessment Program agricultural lands pilot field program report--1993

[Las Vegas, NV] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1995] 1995

Environmental technology verification program quality management plan.

Cincinnati, OH : National Risk Management Research Laboratory, National Exposure Research Laboratory, Office of Research and Development, United States Environmental Protection Agency, [2008] 2008

Evaluating the relation between Ozone, NOx and Hydrocarbons--the method of photochemical indicators

Sillman, Sanford.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1998] 1998

Evaluation and selection of analytical methods for lawn-applied pesticides project summary

Nishioka, Marcia G.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

Evaluation of a Gossen, GmbH Model PAS 1001i photoelectric aerosol sensor for real-time PAH monitori

Chuang, J. C.
Research Triangle Park, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1997] 1997

Evaluation of CAAA compounds--approaches for stationary source method development project summary

Wagoner, Denny E.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

Evaluation of dust samplers for bare floors and upholstery project summary

Roberts, J. W.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

Evaluation of methods for collecting dislodgeable pesticide residues from turf project summary

Fortune, Christopher R.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1998] 1998

The evaluation of methods for creating defensible, repeatable, objective and accurate tolerance valu

Blocksom, Karen A.
Cincinnati, OH. : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [2006] 2006

Evaluation of PM2.5 chemical speciation samplers for use in the EPA National PM2.5 Chemical Speciati

Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [2001] 2001

Evaluation of the state-of-the-art contaminated sediment transport and fate modeling system

Research Triangle Park, NC : National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2006] 2006

Field and laboratory evaluations of a real-time PAH analyzer project summary

Ramamurthi, Mukund.
Research Triangle Park, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1997] 1997

Field evaluation of EPA method 0040 (volatiles using bags) project summary

McGaughey, J. F.
[Research Triangle Park NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1998] 1998

Field evaluation of screening techniques for polycyclic aromatic hydrocarbons, 2,4-Diphenoxyacetic A

Chuang, J. C.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

Field methods evaluation for estimating polycyclic aromatic hydrocarbon exposure--children in low-in

Chuang, J. C.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

Field test of a generic method for halogenated hydrocarbons--semiVOST test at a chemical manufacturi

McGaughey, J. F.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

Field test of a generic method for halogenated hydrocarbons--SemiVOST test at an agricultural chemic

Bursey, J. T.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

Field validation of a penetrometer-based fiber-optic petroleum, oil, and lubricant (POL) sensor proj

McGinnis, William C.
Las Vegas, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1997] 1997

Field validation of the DNPH method for aldehydes and ketones project summary

Workman, Gerald S.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1996] 1996

Geochemistry and characteristics of nitrogen transport at a confined animal feeding operation in a c

Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005. 2005

Hydrological simulation program--Fortran HSPF--user's manual

Bicknell, Brian R.
[Athens, Ga.] : United States Environmental Protection Agency, Office Of Research And Development, National Exposure Research Laboratory, [2001] 2001

Important exposure factors for children an analysis of laboratory and observational field data chara

Research Triangle Park, NC : National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2007] 2007

Investigation of selected detectors for application on hydrocarbons continuous emissions monitoring

Dayton, Dave-Paul.
[Research Triangle Park, NC] : United States Environmental Protection Agency, Research and Development, National Exposure Research Laboratory, [1997] 1997

Investigations of coupled geochemical and transport modeling for the hazardous waste identification

Criscenti, Louise J.
Research Triangle Park, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1996] 1996

Measuring octanol/water partition coefficients by the "slow-stirring" method

Ellington, J. Jackson.
Research Triangle Park, NC : U.S. Environmental Protection Agency, National Exposure Research Laboratory, [1996] 1996

Method 200.10 Determination of Trace Elements in Marine Waters by On-line Chelation Preconcentration

Long, Stephen E.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 200.12 determination of trace elements in marine waters by stabilized temperature graphite fu

Creed, John T.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 200.13 determination of trace elements in marine waters by off-line chelation preconcentratio

Creed, John T.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 321.8 Determination of Bromate in Drinking Waters by Ion Chromatography Inductively Coupled P

Creed, John T.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 349.0 determination of ammonia in estuarine and coastal waters by gas segmented continuous fl

Zhang, Jia-Zhong.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 353.4 Determination of Nitrate and Nitrite in Estuarine and Coastal Waters by Gas Segmented C

Zhang, Jia-Zhong.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 365.5 Determination of Orthophosphate in Estuarine and Coastal Waters by Automated Colorimetr

Zimmermann, Carl F.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 366.0 Determination of Dissolved Silicate in Estuarine and Coastal Waters by Gas Segmented Co

Zhang, Jia-Zhong.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 440.0 : determination of carbon and nitrogen in sediments and particulates of estuarine/coast

Zimmermann, Carl F.
[Cincinnati, OH] : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 446.0 in vitro determination of chlorophylls a, b, c1 + c2 and pheopigments in marine and fre

Arar, Elizabeth J.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 447.0 determination of chlorophylls a and b and identification of other pigments of interest

Arar, Elizabeth J.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Method 528 determination of phenols in drinking water by solid phase extraction and capillary column

Munch, J. W.
[Cincinnati, OH] : United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997