Record Display for the EPA National Library Catalog

RECORD NUMBER: 80 OF 406

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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

Holdings

Library	Call Number	Additional Info	Location	Last Modified	Checkout Status
NTIS	PB-204 180	Some EPA libraries have a fiche copy filed under the call number shown.		07/26/2022

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.

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