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RECORD NUMBER: 282 OF 491

Main Title Methow Valley air-quality simulation /
Author Harrison, Halstead.
CORP Author WYNDsoft, Inc., Mercer Island, WA.;Environmental Protection Agency, Seattle, WA. Region X.
Publisher U.S. Environmental Protection Agency, Region 10,
Year Published 1987
Report Number EPA-910/9-87-180
Stock Number PB88-157078
OCLC Number 748376448
Subjects Air--Pollution--Washington (State)--Methow River Valley ; Smoke--Environmental aspects ; Stoves, Wood--Environmental aspects
Additional Subjects Air quality ; Computerized simulation ; Particles ; Emission ; Models ; Wind(Meteorology) ; Diffusion ; Advection ; Ventilation ; TSP(Total suspended particles) ; Methow Valley(Washington) ; Okanogan County(Washington)
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100WQUX.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
ESAD  EPA 910-9-87-180 2 copies Region 10 Library/Seattle,WA 06/08/2016
NTIS  PB88-157078 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7, [33] p. : charts ; 28 cm.
Abstract The concentrations of total suspended particles (TSP) in the air of a constricted mountain valley system have been simulated with a 820-box, 2-layer model that accounts for systematic and random winds with boundary conditions appropriate to the complex valley contours. Three-day episodes were computed with the actual winds of February 10-12, 1985, with base-case and projected emissions. Resulting estimates of TSP-concentration fields are presented as functions of time and space, for highest 24-hour averages and for highest 6-min episodes. Comparisons are presented between observations and simulations.
Notes "Report No. EPA-910/9-87-180"--T.p. "June 25, 1987." Includes bibliographical references (p. 7).
Place Published Seattle, WA
Supplementary Notes Sponsored by Environmental Protection Agency, Seattle, WA. Region X.
Corporate Au Added Ent United States. Region 10.; WYNDsoft, Inc.
PUB Date Free Form 25 Jun 87
Category Codes 55C; 55B
NTIS Prices PC A03/MF A01
Primary Description 910/00
BIB Level m
Cataloging Source OCLC/T
Control Number 808424709
OCLC Time Stamp 20110830113152
Language eng
Origin OCLC
Type MERGE
OCLC Rec Leader 00989nam 2200289Ka 45020