OLS : Record


Main Title Application of plastic media trickling, filters for biological nitrification systems /
Author Duddles, Glenn A.
Publisher U.S. Government Printing Office,
Place Published Washington, DC
Year Published 1973
Report Number EPA-R2-73-199
OCLC Number 01064019
Subject Added Ent Water--Purification.; Nitrification.
Internet Access
Description Access URL
Library   Call Number Additional Info Location Date Modified
EJAD EPA R2-73-199 Region 3 Library/Philadelphia, PA 10/05/1990
EJBD ARCHIVE EPA R2-73-199 Headquarters Library/Washington,DC 02/28/2011
EJBD EPA R2-73-199 c.1-2 Headquarters Library/Washington,DC 05/08/2014
EKAD EPA-R2-73-199 Region 4 Library/Atlanta,GA 05/04/2011
ELBD RPS EPA R2-73-199 repository copy AWBERC Library/Cincinnati,OH 12/29/2014
ELBD EPA-R2-73-199 AWBERC Library/Cincinnati,OH 01/02/1998
EOAD EPA-R2-73-199 Region 8 Technical Library/Denver,CO 09/26/2011
ESAD EPA R2-73-199 Region 10 Library/Seattle,WA 12/24/2004
Collation vi, 111 pages : illustrations ; 27 cm.
Notes "Contract no. 14-12-900; project no. 17010 FSJ; program element 1B2043." "Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency." Includes bibliographical references (pages 67-68).
Author Added Ent
Richardson, Stevens E.;
Richards, Stevens E.,
Corporate Au Added Ent United States. Environmental Protection Agency. Office of Research and Monitoring.
Title Ser Add Ent Research reporting series. Environmental protection technology ; 73-199.
PUB Date Free Form 1973
Series Title Traced Environmental protection technology series, EPA-R2-73-199
Series Title Untraced Environmental protection technology series ; EPA-R2-73-199
BIB Level m
Medium unmediated
OCLC Time Stamp 20141222134810
Cataloging Source OCLC/T
Language eng
SUDOCS Number EP 1.23/2:R 2-73-199
Origin OCLC
Type CAT
OCLC Rec Leader 01734cam 2200397Ii 45020