Brief Records : EPA National Library Catalog

Items Found: 3
Showing Items: 1 - 3
Your Search: (AUTHOR=P. AND W. AND GROFF)

Document Number: 1 Full Record
Main Title Evaluation of the Behavior of Flame Ionization Detection Total Hydrocarbon Continuous Emission Monitors at Low Concentrations.
Author Ryan, J. V. ; Lemieux, P. M. ; Groff, P. W. ;
CORP Author Acurex Corp., Research Triangle Park, NC.;Environmental Protection Agency, Research Triangle Park, NC. Air Pollution Prevention and Control Div.
Publisher 1998
Year Published 1998
Report Number EPA-68-D4-0005; EPA/600/A-98/002;
Stock Number PB98-137508
Additional Subjects Hydrocarbons ; Air pollution monitors ; Combustion products ; Flame ionization ; Air pollution detection ; Air pollution sampling ; Incineration ; Continuous spectra ; Quantitative chemical analysis ; Emissions ; Mass balance ; Concentration(Composition) ; Analytical methods ; Products of incomplete combustion
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB98-137508 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 20p

Document Number: 2 Full Record
Main Title Mixing Quantification by Visual Imaging Analysis.
Author Gullett, B. K. ; Groff, P. W. ; Stefanski, L. A. ;
CORP Author Acurex Environmental Corp., Research Triangle Park, NC. ;North Carolina State Univ. at Raleigh. Dept. of Statistics.;Environmental Protection Agency, Research Triangle Park, NC. Air and Energy Engineering Research Lab.
Publisher c1993
Year Published 1993
Report Number EPA-68-D0-0141; EPA/600/J-94/059;
Stock Number PB94-139474
Additional Subjects Air pollution control ; Chemical reactors ; Image processing ; Video tape recordings ; Computer software ; Mixing ; Multiphase flow ; Sorbents ; Gas injection ; Stationary sources ; Solids flow ; Smoke trails ; Computer vision ; Nondestructive tests ; Scale(Ratio) ; Sulfur dioxide ; Titanium dioxide ; Reprints ; Visual imaging ; Gas solid reactions
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB94-139474 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 10p

Document Number: 3 Full Record
Main Title Test/QA Plan for the Validation of the Verification Protocol for High Speed Pesticide Spray Drift Reduction Technologies for Row and Field Crops.
Author W. C. Hoffmann ; D. E. Martin ; J. W. Thornburg ; W. C. Eaton ; M. Kosusko
Other Authors
Author Title of a Work
P. W. Groff
CORP Author Agricultural Research Service, College Station, TX.; RTI International, Research Triangle Park, NC.; Environmental Protection Agency, Research Triangle Park, NC.; Environmental Protection Agency, Washington, DC. Office of Research and Development.
Year Published 2009
Stock Number PB2012-101463
Additional Subjects High speed ; Pesticides ; Sprayers ; Quality assurance ; Air pollution control ; Agricultural crops ; Spray nozzles ; Wind tunnel tests ; Dispersion relations ; Sampling ; Calibration ; Test and equipment ; Validation ; Verification ; Drift reduction technologies ; Droplet size
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB2012-101463 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 29p