Main Title |
Evaluation of the EPA Complex Terrain Dispersion Model (CTDMPLUS) with the Lovett Power Plant Data Base. |
Author |
Perry, S. G. ;
Paumier, J. O. ;
Burns, D. J. ;
|
CORP Author |
Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Research and Exposure Assessment Lab. ;National Oceanic and Atmospheric Administration, Silver Spring, MD. Air Resources Lab. ;Computer Sciences Corp., Research Triangle Park, NC. |
Publisher |
1991 |
Year Published |
1991 |
Report Number |
EPA/600/D-90/235; |
Stock Number |
PB91-162503 |
Additional Subjects |
Air pollution ;
Air quality display model ;
Mathematical models ;
Plumes ;
Complex terrain ;
Atmospheric diffusion ;
Environmental transport ;
US EPA ;
Guidelines ;
Performance evaluation ;
Concentration(Composition) ;
Meteorology ;
Complex Terrain Dispersion Model ;
CTDMPLUS model ;
Rough Terrain Diffusion Model
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB91-162503 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
13p |
Abstract |
The conference preprint describes the results of the first performance evaluation of the Complex Terrain Dispersion Model (CTDMPLUS), which is currently being considered by the USEPA as a regulatory guideline model. The CTDMPLUS performance is also compared with that of Rough Terrain Diffusion Model (RTDM). For the one-year Lovett Power Plant data base, where plume impaction is fairly uncommon, CTDMPLUS tends to overpredict the high end of the concentration distribution by about a factor of two for 1-hour, 3-hour, and 24-hour averages. In comparison, RTDM overpredicted the high concentrations by about a factor of five. |
Supplementary Notes |
Prepared in cooperation with National Oceanic and Atmospheric Administration, Silver Spring, MD. Air Resources Lab., and Computer Sciences Corp., Research Triangle Park, NC. |
Category Codes |
68A; 55C; 55B |
NTIS Prices |
PC A03/MF A01 |
Primary Description |
600/09 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
113026430 |
Origin |
NTIS |
Type |
CAT |