Record Display for the EPA National Library Catalog

RECORD NUMBER: 485 OF 1007

Main Title Optimum meteorological and air pollution sampling network selection in cities : volume I, theory and design for St. Louis /
Author Vukovich, Fred M. ; Bach, Jr., Walter D. ; Clayton, C. Andrew
Other Authors
Author Title of a Work
Bach, Walter D.
Clayton, C. Andrew.
CORP Author Research Triangle Inst., Research Triangle Park, NC.;Environmental Monitoring and Support Lab., Las Vegas, NV.
Publisher Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,
Year Published 1978
Report Number EPA-600/4-78-030; 68-03-2187; EPA-68-03-2187
Stock Number PB-285 484
OCLC Number 04868735
Subjects Air--Pollution--Mathematical models ; Meteorology--United States
Additional Subjects Urban areas ; Sampling ; Air pollution ; Sites ; Mathematical models ; Concentration(Composition) ; Carbon monoxide ; Wind(Meteorology) ; Sensitivity ; Atmospheric motion ; Networks ; Air pollution sampling ; Air quality ; Saint Louis(Missouri) ; Numerical solutions
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9101FBMY.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EKBD  EPA-600/4-78-030 Research Triangle Park Library/RTP, NC 09/08/2014
ESAD  EPA 600-4-78-030 Region 10 Library/Seattle,WA 09/12/2017
NTIS  PB-285 484 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation xviii, 134 pages : illustrations, maps ; 28 cm.
Abstract
A technique was developed to establish an optimum meteorological and air pollution sampling network in urban areas. The basis of the network is the wind field in the urban area rather than the air pollution distribution because it provided a solution with longer-term stability than the air pollution distribution. Three specific models are required in order to determine the optimum network. These are: a three-dimensional hydrodynamic model; a statistical model; and an objective variational analysis model. The primitive equation model is used to simulate the wind field for a variety of cases. These simulated data were used to determine the form of a regression model which approximates the various wind fields. A regression model form was then used, along with a set of potential network sites, and a criterion for judging alternative networks to derive the sampling network for the winds. The method used to develop the network involved the successive elimination of candidate sites until a reasonably sized network was achieved. The air pollution distribution is obtained through an objective variational analysis model. The model simultaneously minimizes the error variance by comparing observed pollution concentrations with derived pollution concentrations and the error variance of the constraint equation.
Notes
Prepared by the Research Triangle Institute under contract no. 68-03-2187. Supported by the National Science Foundation, Research Applied to National Needs. Includes bibliographical references (pages 133-134).