Full Record Display for the EPA National Library Catalog


OLS Field Name OLS Field Data
Main Title Computer Mapping as an Aid in Air Pollution Studies. Volume II. Individual Reports. Report L. Symap Interpolation Characteristics.
Author Shepar, Donald S. ;
CORP Author Harvard Univ., Cambridge, Mass. Lab. for Computer Graphics and Spatial Analysis.
Year Published 1970
Report Number NAPCA-68A-2405D; 0787;
Stock Number PB-204 180
Additional Subjects ( Air pollution ; Stereomapping) ; Data processing ; Computer programming ; Maps ; Mathematical models ; Atmospheric composition ; Interpolation ; Air quality data ; Computer mapping techniques ; Computer graphics ; SYMAP computer program
Library Call Number Additional Info Location Last
NTIS  PB-204 180 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 70p
Abstract A technical discussion of SYMAP interpolation characteristics is presented in four sections; The SYMAP interpolation algorithm, Sensitivity and accuracy of interpolation, Use of electives to affect interpolation, and Use of barriers to affect interpolation. Appendices on SYMAP compared to other methods of interpolation and on a map comparison program are included.
Supplementary Notes See also Volume 2, Report J. PB-204 195.
NTIS Title Notes Final rept..
PUB Date Free Form Apr 70,
Category Codes 13B; 8B; 68A; 64A
NTIS Prices PC A04/MF A01
Document Type NT
Cataloging Source NTIS/MT
Control Number 326522678
Origin NTIS
Type CAT