Main Title |
An examination of some micrometeorological methods for measuring dry deposition / |
Author |
Hicks, B. B. ;
Wesely., Marvin L.
|
Other Authors |
|
CORP Author |
Argonne National Lab., Ill. Radiological and Environmental Research Div.;Environmental Sciences Research Lab., Research Triangle Park, N.C. |
Publisher |
Environmental Sciences Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, |
Year Published |
1978 |
Report Number |
EPA-600/7-78-116 |
Stock Number |
PB-285 765 |
OCLC Number |
29252061 |
Subjects |
Air--Pollution--Measurement ;
Micrometeorology ;
Aerosols
|
Additional Subjects |
Air pollution ;
Deposition ;
Atmospheric motion ;
Micrometeorology ;
Aerodynamics ;
Eddies ;
Measurement ;
Flux(Rate) ;
Numerical analysis ;
Sinks(Biosphere)
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 600-7-78-116 |
|
Headquarters Library/Washington,DC |
07/22/2014 |
EKBD |
EPA-600/7-78-116 |
|
Research Triangle Park Library/RTP, NC |
04/11/1997 |
ELBD ARCHIVE |
EPA 600-7-78-116 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ESAD |
EPA 600-7-78-116 |
|
Region 10 Library/Seattle,WA |
03/23/2010 |
NTIS |
PB-285 765 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
vii, 18 p. |
Abstract |
Dry deposition on natural surfaces is one of the major removal pathways for air pollutants. In order to develop mathematical descriptions for the numerical simulation of the transport, removal, and ecological impact of pollutant gases and aerosols, the dependence of dry deposition rates on physical, chemical, and biological parameters must be understood. Such relationships can be studied by using several experimental methods to determine the vertical fluxes of pollutants over natural surfaces. The possible experimental methods include aerodynamic, modified Bowen ratio, eddy correlation, variance, and eddy accumulation. The relative advantages and disadvantages of these methods are discussed, with consideration being given to the sensor response time and accuracy. The roles of atmospheric stability and the zero plane, site and instrumental requirements, and averaging time are discussed for flux measurements. |
Notes |
"Radiological and Environmental Research Division, Argonne National Laboratory." "July 1978." Includes bibliographical references (p. 18). "IAG-D7-F815." Photocopy. |